Howard, Archie and Brandon shared a sum of money. The amount received by Archie was
34 the amount of money received by Brandon. After Howard had given $40 to Archie and $22 to Brandon, Archie gave $2 to Brandon. In the end, 3 of them had the same amount of money. Find the difference between the amount of money that Howard and Archie had at first.
|
Howard |
Archie |
Brandon |
Before |
3 u + 100 |
3 u |
4 u |
Change 1 |
- 40 |
+ 40 |
|
Change 2 |
- 22 |
|
+ 22 |
Change 3 |
|
- 2 |
+ 2 |
After |
3 u + 38 |
3 u + 38 |
4 u + 24 |
Amount that Archie had in the end = 3 u + 38
Amount that Brandon had in the end = 4 u + 24
Amount that Howard had at first
= 3 u + 38 + 40 + 22
= 3 u + 100
Amount that Archie and Brandon had in the end is the same.
3 u + 38 = 4 u + 24
4 u - 3 u = 38 - 24
1 u = 14
Amount that Howard and Archie had in the end is the same.
Amount that Howard had in the end
= 3 u + 38
= 3 x 14 + 38
= 42 + 38
= $80
Amount that Howard had at first
= 80 + 40 + 22
= $142
Difference in the amounts between Howard and Archie at first
= 142 - 42
= $100
Answer(s): $100