Pierre spent $660 and saved the rest of his money. If he decreased his spending by 35%, his savings would increase by 11%. How much money did Pierre have?
| |
Spent (%) |
Saved (u) |
| Before |
100%
$660 |
100u |
| Change |
- 35% |
+ 11u |
| After |
65% |
111u |
Increase in spending = Decrease in savings
35% spending =
11u savings 100% spending = 660
1% spending = 660 ÷ 100 = 6.6
35% spending = 35 x 6.6 = 231
11u savings = 2311u savings = 231 ÷ 11 = 21100u savings = 100 x 21 = 2100 Amount that Pierre had
= 660 + 2100
= $2760
Answer(s): $2760
