Zeph, Albert and Valen shared a sum of money. The amount received by Albert was
34 the amount of money received by Valen. After Zeph had given $45 to Albert and $22 to Valen, Albert gave $5 to Valen. In the end, 3 of them had the same amount of money. Find the difference between the amount of money that Zeph and Albert had at first.
|
Zeph |
Albert |
Valen |
Before |
3 u + 107 |
3 u |
4 u |
Change 1 |
- 45 |
+ 45 |
|
Change 2 |
- 22 |
|
+ 22 |
Change 3 |
|
- 5 |
+ 5 |
After |
3 u + 40 |
3 u + 40 |
4 u + 27 |
Amount that Albert had in the end = 3 u + 40
Amount that Valen had in the end = 4 u + 27
Amount that Zeph had at first
= 3 u + 40 + 45 + 22
= 3 u + 107
Amount that Albert and Valen had in the end is the same.
3 u + 40 = 4 u + 27
4 u - 3 u = 40 - 27
1 u = 13
Amount that Zeph and Albert had in the end is the same.
Amount that Zeph had in the end
= 3 u + 40
= 3 x 13 + 40
= 39 + 40
= $79
Amount that Zeph had at first
= 79 + 45 + 22
= $146
Difference in the amounts between Zeph and Albert at first
= 146 - 39
= $107
Answer(s): $107