Questions on Word Problems: Age answered by real tutors!

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Question 1052311: six years ago I was three times as old as my brother and now i am twice as old find our present ages?
Click here to see answer by jorel555(1290)

Question 1052273: Devin is 90 years younger than Sonya. 3 years ago, Sonya's age was 4 times Devin's age. How old is Devin now?
Click here to see answer by Fombitz(32388)

Question 1052392: Four years ago, Aminu's age was half of the age he will be in 8 years. How old is he now?
Click here to see answer by addingup(3677)

Question 1052392: Four years ago, Aminu's age was half of the age he will be in 8 years. How old is he now?
Click here to see answer by ewatrrr(24785)

Question 1051832: for some reason its saying I summited this already but I haven't hmmm
Find the standard deviation of the binomial random variable.

According to a college survey, 22% of all students work full time. Find the standard deviation for the random variable X, the number of students who work full time in samples of size 16. Round your answer to two decimal places
I used the square root *22*16*.84 but its not right am I using the right formula ?
Click here to see answer by addingup(3677)

Question 1052430: paula is currently 8 years younger than twice dawns age. in 4 years the differences between their ages will be 4 years. how old are they now?
Click here to see answer by ankor@dixie-net.com(22740)

Question 1052443: Mr. Jackson is 13 years less than 3 times as old as his son was then.Find their ages
Click here to see answer by ikleyn(52776)

Question 1052497: 1)the sum of the ages of a mother and a daughter is 29 year.four years ago the product of their ages in years was 96 years form a quadratic equation.
2)the difference of two natural numbers is 3 and difference of their reciprocals is 3/28 form a quadratic equation.

Click here to see answer by Theo(13342)

Question 1052539: Marie is three times as old as her son Sam. If the sum of their ages is 36, find Sam's age. (hint: he is not 12.)

Click here to see answer by Alan3354(69443)

Question 1052543: Carry is 9 years older than Dan. In 8 years thee sum of their age will be 97. Find the age of each man now.
Click here to see answer by addingup(3677)

Question 1052431: Tommy is seven years older than Michael. In five years, Tommy will be twice as old is Michael. How old are they now?
Click here to see answer by jorel555(1290)

Question 1052532: 1. Kim's age is twice that of her sister. When you add Kim's age to her sister's age, you get 36. How old is each sister?
(a) Write an equation that represents the situation. Explain any variable used.
(b) Solve the equation from Part (a)
Click here to see answer by Fombitz(32388)

Question 1052628: the sum of three consecutive integers is -204. what is the largest integer?

Click here to see answer by josmiceli(19441)

Question 1052594: Marcus is 3 years older than Sydney. In 3 years the sum of their ages will be 65. How old is Marcus now?
Click here to see answer by Fombitz(32388)

Question 1052646: How old is Charlotte if her age now is equal to 3 times her age in 3 years, less 3 times her age 3 years ago?

Click here to see answer by htmentor(1343)

Question 1052708: Freddy is 4 years older than 8 times his grandson's age. The sum of their ages is greater than 67.
What is the youngest age Freddy's grandson can be?
F=G*8+4
F+G>67
now I don't know what to do
Click here to see answer by Alan3354(69443)

Question 1052738: Two brothers are two years apart in age.Find their ages of one half the sum of the age of the younger brother and 8 is twelve than twice the age of the older

Click here to see answer by addingup(3677)

Question 1052760: There's a question I'm having trouble with - I'd like some help solving the following problem: "Harry is 2 years younger than Tommy. 10 years ago, Tommy was twice as old as Harry. Find their present ages."
Click here to see answer by stanbon(75887)

Question 1052757: A father is K years old and his son is M years younger. The sum of their ages is 53.
Click here to see answer by stanbon(75887)

Question 1052748: James is 4 years older than Paul. In two years their ages will total 50. How old is James now?

Click here to see answer by josmiceli(19441)

Question 1052801: 15 years ago, Monica's age was half her age in 10 years time. How old is Monica now?
Click here to see answer by josgarithmetic(39616)

Question 1052770: Suzy is 10 years older than billy, and next year she will be twice as old as billy. How old are they now?
Click here to see answer by Fombitz(32388)

Question 1052832: a mother is 5 times older than her daughter, 5 years ago the sum of their ages was 50, find their present ages?

Click here to see answer by Alan3354(69443)

Question 1052832: a mother is 5 times older than her daughter, 5 years ago the sum of their ages was 50, find their present ages?

Click here to see answer by advanced_Learner(501)

Question 1052886: jacky completes seven book in five days how many books should he be able to complete in ten days
Click here to see answer by ikleyn(52776)

Question 1052883: louie's recipe requires four eggs for every eight cups of flour how many eggs will she need if she uses twelve cups of flour

Click here to see answer by ikleyn(52776)

Question 1052896: Kim is 3 times as old as her cousin. The total of their ages is 36 years. How old is Kim's cousin?
Click here to see answer by addingup(3677)

Question 1052884: in a class there are thirty six students going on a field trip on sixth are bringing lunch from home how many are bringing their lunch from home
Click here to see answer by addingup(3677)

Question 1052923: Hello.
I have been struggling with a question for a while and I am getting frustrated. The question is: "The sum of the ages of John and Mary is 32. Four years ago, John was twice as old as Mary. Find the present age of each."
I have tried sum of 32, then divide by 2 = 16. Then 16 - 4 = 12 and then I get stuck. Please can you help? Thank you :)
Click here to see answer by ewatrrr(24785)

Question 1052948: Your age of 15 is 2/5 your father's age. How old is your father?
Click here to see answer by ikleyn(52776)

Question 1052964: Devaughn is 15 years younger than Sydney. The sum of their ages is 49. What is Sydney age
Click here to see answer by ikleyn(52776)

Question 1052959: Susy is 5years older than her sister the sum of their ages is 51 write an equation to find susy'd age
Click here to see answer by ikleyn(52776)

Question 1052959: Susy is 5years older than her sister the sum of their ages is 51 write an equation to find susy'd age
Click here to see answer by MathTherapy(10551)

Question 1052882: Andy is four years older than Barbara. Carlos is twice as old as Andy. If Barbara is b years old, then Andy is ______ years old and Carlos is ______ years old.
Click here to see answer by ikleyn(52776)

Question 1052980: Erin is 5 times as old as her daughter Megan. In 6 years Erin will be 3 times as old as Megan. How old is each now?
Click here to see answer by advanced_Learner(501)

Question 1052982: The ages of three sisters are consecutive odd integers. The sum of the youngest and oldest sister is twenty less than six times the middle sister. How old is each sister?
Click here to see answer by josgarithmetic(39616)

Question 1053019: Debbie is two years older than chuck. The sum of their ages is 30. Find each of their ages.

Click here to see answer by ikleyn(52776)

Question 1053019: Debbie is two years older than chuck. The sum of their ages is 30. Find each of their ages.

Click here to see answer by Alan3354(69443)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 14356..14400, 14401..14445, 14446..14490, 14491..14535, 14536..14580, 14581..14625, 14626..14670, 14671..14715, 14716..14760, 14761..14805, 14806..14850, 14851..14895, 14896..14940, 14941..14985, 14986..15030, 15031..15075, 15076..15120, 15121..15165, 15166..15210, 15211..15255, 15256..15300, 15301..15345, 15346..15390, 15391..15435, 15436..15480, 15481..15525, 15526..15570, 15571..15615, 15616..15660, 15661..15705, 15706..15750, 15751..15795, 15796..15840, 15841..15885, 15886..15930, 15931..15975, 15976..16020, 16021..16065, 16066..16110, 16111..16155, 16156..16200, 16201..16245, 16246..16290, 16291..16335, 16336..16380, 16381..16425, 16426..16470, 16471..16515, 16516..16560, 16561..16605, 16606..16650, 16651..16695, 16696..16740, 16741..16785, 16786..16830, 16831..16875, 16876..16920, 16921..16965, 16966..17010, 17011..17055, 17056..17100, 17101..17145, 17146..17190, 17191..17235, 17236..17280, 17281..17325, 17326..17370, 17371..17415, 17416..17460, 17461..17505, 17506..17550, 17551..17595, 17596..17640, 17641..17685, 17686..17730, 17731..17775, 17776..17820, 17821..17865, 17866..17910, 17911..17955, 17956..18000, 18001..18045, 18046..18090, 18091..18135, 18136..18180