Yen had $21 less than Xylia at first. After Xylia and Yen spent an equal amount of money, Yen had
58 as much as Xylia. How much money did Yen have left?
| |
Yen |
Xylia |
Difference |
| Before |
1 u |
1 u + $21 |
$21 |
| Change |
- 1 |
- 1 |
|
| After |
5 p |
8 p |
3 p |
Difference in the amounts between Xylia and Yen
= 8 p - 5 p
= 3 p
Since both Xylia and Yen spent an equal amount, the difference in the amounts that Xylia and Yen had at first and in the end remains unchanged.
3 p = 21
1 p = 21 ÷ 3 = 7
Amount that Yen had left
= 5 p
= 5 x 7
= $35
Answer(s): $35
