Ian had 4 times as much money as Charlie. After Ian had spent half of his money, he had $27 more than Charlie. How much money did Ian have at first?
| |
Ian |
Charlie |
| Before |
4 u |
1 u |
| Change |
- 2 u |
|
| After |
2 u |
1 u |
Amount that Ian had after he spent half of his money
= 4 u ÷ 2
= 2 u
Amount that Ian had more than Charlie in the end
= 2 u - 1 u
= 1 u
1 u = 27
Amount that Ian had at first
= 4 u
= 4 x 27
= $108
Answer(s): $108
