Will and Glen both received an allowance from their father. Will initially received 40% of the money. He then gave Glen $21, and was left with
15 as much money as Glen. What was the total amount of money given to the two boys?
|
Will |
Glen |
Total |
Before |
2x6 = 12 u |
3x6 = 18 u |
5x6 = 30 u |
Change |
- 21 |
+ 21 |
|
After |
1x5 = 5 u |
5x5 = 25 u |
6x5 = 30 u |
The total amount of money remains the same.
40% =
40100 =
25Amount that Will gave to Glen
= 12 u - 5 u
= 7 u
7 u = 21
1 u = 21 ÷ 7 = 3
Total amount of money given to the two boys
= 30 u
= 30 x 3
= $90
Answer(s): $90