Tom saved $540 and spent the rest of his money. If he increased his savings by 35%, his spending would decrease by 12%. How much money did Tom have?
|
Spent (%) |
Saved (u) |
Before |
100% $540 |
100u |
Change |
+ 35% |
- 12u |
After |
135% |
88u |
Increase in savings = Decrease in spending
35% savings =
12u spending 100% savings = 540
1% savings = 540 ÷ 100 = 5.4
35% savings = 35 x 5.4 = 189
12 u spending = 1891 u spending = 189 ÷ 12 = 15.75100 u spending = 100 x 15.75 = 1575 Amount that Tom had
= 540 + 1575
= $2115
Answer(s): $2115