Howard and Peter have the same amount of money. If Howard spends $43 a day and Peter spends $14 a day, Peter will have $319 when Howard uses up all his money. If Howard spends $11 a day and Peter spends $43 a day, how much will Howard have left when Peter uses up all his money?
|
Case 1 |
Case 2 |
|
Howard |
Peter |
Howard |
Peter |
Before |
43 u |
14 u + $319 |
43 u |
43 u |
Change |
- 43 u |
- 14 u |
- 11 u |
- 43 u |
After |
0 |
$319 |
32 u |
0 |
The amounts that Howard and Peter have at first are the same.
43 u = 14 u + 319
43 u - 14 u = 319
29 u = 319
1 u = 319 ÷ 29 = 11
Amount that Howard will have left when Peter uses up all his money
= 43 u - 11 u
= 32 u
= 32 x 11
= $352
Answer(s): $352