Japheth and Nick have the same amount of money. If Japheth spends $43 a day and Nick spends $14 a day, Nick will have $319 when Japheth uses up all his money. If Japheth spends $18 a day and Nick spends $43 a day, how much will Japheth have left when Nick uses up all his money?
|
Case 1 |
Case 2 |
|
Japheth |
Nick |
Japheth |
Nick |
Before |
43 u |
14 u + $319 |
43 u |
43 u |
Change |
- 43 u |
- 14 u |
- 18 u |
- 43 u |
After |
0 |
$319 |
25 u |
0 |
The amounts that Japheth and Nick 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 Japheth will have left when Nick uses up all his money
= 43 u - 18 u
= 25 u
= 25 x 11
= $275
Answer(s): $275