The ratio of Nick's money to Japheth's money is 5 : 11. If Japheth has $99, how much must he give to Nick so both will have the equal amount of money?
| |
Nick |
Japheth |
Total |
| Before |
5 u |
11 u |
16 u |
| Change |
+ 3 u |
- 3 u |
|
| After |
8 u |
8 u |
16 u |
Comparing Nick and
Japheth in the end |
1 |
1 |
|
Amount that Japheth has at first = 11 u
11 u = 99
1 u = 99 ÷ 11 = 9
Total amount that Japheth and Nick have
= 5 u + 11 u
= 16 u
Amount that each of them will have in the end
= 16 u ÷ 2
= 8 u
Amount that Japheth must give to Nick
= 8 u - 5 u
= 3 u
= 3 x 9
= $27
Answer(s): $27
