If Adam's income is increased by 20% and
Bryan's amount is decreased by 40%,
both will get $3300 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% |
- 40% |
After |
120% = $3300 |
60% = $3300 |
(a)
100% + 20% = 120%
120% of Adam's income = $3300
100% of Adam's income =
3300120 x 100% = $2750
Adam's income = $2750
(b)
100% - 40% = 60%
60% of Bryan's income = $3300
100% of Bryan's income =
330060 x 100% = $5500
(c)
Difference between Adam's income and Bryan's income
= 5500 - 2750
= $2750
Answer(s): (a) $2750; (b) $5500; (c) $2750