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Tutors Answer Your Questions about Numbers Word Problems (FREE)
Question 97540: Please help me solve this:The second of two numbers is 3 less than twice the first.Their sum is 36. Find the numbers. so far i have tried,this:
let x represent the first number
let 3-x(2) represent the second number
x+3-x(2)=36
2x+3(2)=36
2x+6=36
2x=36-6
2x=30
2x divided by 2=30 divided by 2
x=15
15-3(2)=12(2)=24
so for my 2 numbers i have 15 and 24
Click here to see answer by checkley71(8405)  |
Question 97840: I have some apples and you have apples. If I gave you one apple you will have twice as many as I do. However, if you give me one apple, we will both have the same amount. How many apples do we each have?
Click here to see answer by edjones(3291)  |
Question 98615: Can anyone help with this:
One day 660 people visited the local zoo. Senior citizens attended free, children paid $3 each and adults paid $5 each. If twice as many children visited as the senir citizens, and $2292 was collected, how many children visited the zoo that day?
I'm lost with word problems
Click here to see answer by checkley71(8405)  |
Question 99028: George is 4 years older then Jan, who is 4 years older than Jim, whos is 4 years older than Sam, who is 1/2 the age of George. HOw old is each person?
* let x equal George's age
*the sum of their ages is 72
Click here to see answer by doukungfoo(195)  |
Question 99219: We are trying to figure out an answer to an open sentence. We are wondering (my friend and I), how to solve something like this.. we have a guide, and lessons to do so.. but they just aren't making too much sense. Here it is:
M= {x : 35 - x = 15 + x}
Click here to see answer by Adam(63)  |
Question 99626This question is from textbook
: A BANANNA PEEL WEIGHS 1/8 OF THE TOTAL WEIGHT OF A BANANA. IF AN UNPEELED BANANA BALANCES A PEELED BANANA OF THE SAME WEIGHT PLUS 7/8 OF AN OUNCE, HOW MUCH DOES A BANANNA WITH THE PEEL WIEGH? I FIGURED ONE OUNCE BUT I KNOW I AM WRONG. ALSO I THINK THE EQUATION MIGHT LOOK LIKE THIS BUT IT MAY BE WRONG. 7/8X+X=1/8 OR X=1/8+7/8X PLEASE HELP THANKS. This question is from textbook
Click here to see answer by ptaylor(1578)  |
Question 99668: 1. Twice the difference of a number and seven is equal to five times the number plus one. Find the number.
2. Bob makes one and one half times as much money as Tom. If the total of their salaries is $100,000., find the salary of each.
3. The flag of Kuwait contains an isosceles trapezoid. Two of the trapezoid's four angles are the same measure and the other two are the same. Each of the larger two angles are three times each of the smaller angles. The sum of the angles in a trapezoid is 360 degrees. Find the measure of each angle.
4. Two angles are complementary. The second angle is six less than three times the first. Find the two angles.
Click here to see answer by anjali_yamini(27)  |
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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
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