|
Tutors Answer Your Questions about Rate-of-work-word-problems (FREE)
Question 760283: solution of you need to measure exactly 1 litres of water. however you have only two measures-one of 5 litres and the other of 3 litres. can you use them to do the task assigned to you? if yes,then how?
Click here to see answer by Cromlix(4381)  |
Question 760720: An 80 gallon tank is being filled with water by two pipes. One pipe fills the tank at 6 gallons per second. The second pipe fills the tank at 5 gallons per second. After 5 seconds, pipe one clogs and is now filling the tank at 2 gallons per second. How long will it take for the 80 gallon tank to be filled?
Click here to see answer by lwsshak3(11628) |
Question 760986: A plane can fly 600 miles in the same time as it takes a car to go 160 miles. If the car travels 110 mph slower than the plane, find the speed of the plane and the speed of the car.
The plane travels mph.
Round your answer to 3 decimal places as needed.
The car travels mph.
Round your answer to 3 decimal places as needed.
Click here to see answer by stanbon(75887) |
Question 761002: A newly hired accountant takes 3 times as long to complete a tax return than an experienced accountant. If both accountants working together can complete the tax return in 70 minutes, how long would it take each accountant to complete the tax return alone? I tried this equation, not sure if I'm correct? 1/3x+1/x=70?
Click here to see answer by josgarithmetic(39613) |
Question 761005: The height, in meters, above sea level of a NASA launched rocket is given by where represents the number of seconds since the rocket was launched.
Assuming that the rocket will splash down into the ocean, after how many seconds will the splashdown occur?
Round your answer to 3 decimal places as needed
How many meters above sea level does the rocket get at its peak?
Round your answer to 3 decimal places as needed
Click here to see answer by Alan3354(69443)  |
Question 761033: The school has grades 9-12 and each student is required to have a homeroom,there can be no more less than 10 students per homerun or no more than 20 students per home room. Each grades has 3 or 4 homerooms. What is the smalles and largest enrollment the school can have?
Click here to see answer by dkppathak(439)  |
Question 761369: One pipe can fill a tank in 45 minutes and another pipe can fill it in 30 minutes. if these two pipes are open and a third pipe is draining water from the tank, it takes 27 minutes to fill the tank. How long will it take the third pipe alone to empty a full tank
Click here to see answer by ramkikk66(644) |
Question 761804: Jack can build a wall on his own in 16 hours. Jill can build the same wall in 12 hours working alone.. If they work together they can build the wall in 8 hours, but because theysometimes get in each others way, they lay 16 bricks less per hour between them than if they didn’t get in each other’s way. So the question is… How many bricks are there in the wall?
Click here to see answer by josgarithmetic(39613) |
Question 762810: It takes 2,700 ants 4 hours to carry 2 jam sandwiches 37 metres. How long would it take 8,100 ants to transport 6 jam sandwiches 16 metres?
Could you please alter the ratios as you go to answer the question. For example:
3 : 5 : 2
x 9/5 x 9/5 This was an example question with 27/5 hours
as the answer.
3 : 9 : 18/5 Increased work means increased time.
x 2/3 x 3/2 How would I complete these questions? I have
questions with both 3 and 4 variables.Thanks
2 : 9 : 27/5
Click here to see answer by josmiceli(19441)  |
Question 764331: a person can do a piece of work in 12 days. after working alone or 4 days.he hires a helper and both them together complete the task for 6 days.how long would it have taken for the helper to alone to complete a given task?
help me pzzzzzzzzzz
Click here to see answer by solver91311(24713)  |
Question 764331: a person can do a piece of work in 12 days. after working alone or 4 days.he hires a helper and both them together complete the task for 6 days.how long would it have taken for the helper to alone to complete a given task?
help me pzzzzzzzzzz
Click here to see answer by josgarithmetic(39613) |
Question 764332: a person can do a piece of work in 12 days. after working alone or 4 days.he hires a helper and both them together complete the task for 6 days.how long would it have taken for the helper to alone to complete a given task?
Click here to see answer by solver91311(24713)  |
|
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
|
| |