Nicole had $27 less than Xylia at first. After Xylia and Nicole spent an equal amount of money, Nicole had
710 as much as Xylia. How much money did Nicole have left?
| |
Nicole |
Xylia |
Difference |
| Before |
1 u |
1 u + $27 |
$27 |
| Change |
- 1 |
- 1 |
|
| After |
7 p |
10 p |
3 p |
Difference in the amounts between Xylia and Nicole
= 10 p - 7 p
= 3 p
Since both Xylia and Nicole spent an equal amount, the difference in the amounts that Xylia and Nicole had at first and in the end remains unchanged.
3 p = 27
1 p = 27 ÷ 3 = 9
Amount that Nicole had left
= 7 p
= 7 x 9
= $63
Answer(s): $63
