If Adam's income is increased by 20% and
Bryan's amount is decreased by 50%,
both will get $2100 each.
- How much is Adam's income?
- How much is Bryan's income?
- What is the difference between Adam's income and Bryan's income?
|
Adam |
Bryan |
Before |
100% |
100% |
Change |
+ 20% |
- 50% |
After |
120% = $2100 |
50% = $2100 |
(a)
100% + 20% = 120%
120% of Adam's income = $2100
100% of Adam's income =
2100120 x 100% = $1750
Adam's income = $1750
(b)
100% - 50% = 50%
50% of Bryan's income = $2100
100% of Bryan's income =
210050 x 100% = $4200
(c)
Difference between Adam's income and Bryan's income
= 4200 - 1750
= $2450
Answer(s): (a) $1750; (b) $4200; (c) $2450