The ratio of Gabriel's money to George's money is 3 : 7. If George has $343, how much must he give to Gabriel so both will have the equal amount of money?
|
Gabriel |
George |
Total |
Before |
3 u |
7 u |
10 u |
Change |
+ 2 u |
- 2 u |
|
After |
5 u |
5 u |
10 u |
Comparing Gabriel and George in the end |
1 |
1 |
|
Amount that George has at first = 7 u
7 u = 343
1 u = 343 ÷ 7 = 49
Total amount that George and Gabriel have
= 3 u + 7 u
= 10 u
Amount that each of them will have in the end
= 10 u ÷ 2
= 5 u
Amount that George must give to Gabriel
= 5 u - 3 u
= 2 u
= 2 x 49
= $98
Answer(s): $98