Caden saved $330 and spent the rest of his money. If he decreased his savings by 20%, his spending would increase by 22%. How much money did Caden have?
| |
Spent (%) |
Saved (u) |
| Before |
100%
$330 |
100u |
| Change |
- 20% |
+ 22u |
| After |
80% |
122u |
Increase in savings = Decrease in spending
20% savings =
22u spending 100% savings = 330
1% savings = 330 ÷ 100 = 3.3
20% savings = 20 x 3.3 = 66
22u spending = 661u spending = 66 ÷ 22 = 3100u spending = 100 x 3 = 300 Amount that Caden had
= 330 + 300
= $630
Answer(s): $630
