Rael saved $890 and spent the rest of his money. If he decreased his savings by 15%, his spending would increase by 30%. How much money did Rael have?
|
Spent (%) |
Saved (u) |
Before |
100% $890 |
100u |
Change |
- 15% |
+ 30u |
After |
85% |
130u |
Increase in savings = Decrease in spending
15% savings =
30u spending 100% savings = 890
1% savings = 890 ÷ 100 = 8.9
15% savings = 15 x 8.9 = 133.5
30u spending = 133.51u spending = 133.5 ÷ 30 = 4.45100u spending = 100 x 4.45 = 445 Amount that Rael had
= 890 + 445
= $1335
Answer(s): $1335