Vincent had $68.40 more than Warren. After Warren had spent
27 of his money, Vincent had $106.80 more than Warren. How much money did Vincent have at first?
|
Vincent |
Warren |
More |
Before |
7 u + $68.40 |
7 u |
$68.40 |
Change |
|
- 2 u |
|
After |
7 u + $68.40 |
5 u |
2 u + $68.40 |
Vincent had $106.80 more than Warren in the end.
7 u + 68.40 - 5 u = 106.80
2 u + 68.40 = 106.80
2 u = 106.80 - 68.40
2 u = 38.40
1 u = 38.40 ÷ 2 = 19.20
Amount that Vincent had at first
= 7 u + 68.40
= 7 x 19.20 + 68.40
= 134.40 + 68.40
= $202.80
Answer(s): $202.80