Ivan had $120 more than Howard. Every day, Ivan would spend 3 times as much money as Howard. After 6 days, Ivan and Howard were left with equal amount of money. How much did Ivan spend every day?
| |
Ivan |
Howard |
More |
| Before |
1 p + 3 u |
1 p + 1 u |
$120 |
| Change |
- 3 u |
- 1 u |
|
| After |
1 p |
1 p |
|
Amount that Ivan spent more than Howard
= 3 u - 1 u
= 2 u
2 u = 120
1 u = 120 ÷ 2 = 60
Amount that Ivan spent in 6 days
= 3 u
= 3 x 60
= $180
Amount that Ivan spent every day
= 180 ÷ 6
= $30
Answer(s): $30
