Emma had $24 less than Opal at first. After Opal and Emma spent an equal amount of money, Emma had
710 as much as Opal. How much money did Emma have left?
| |
Emma |
Opal |
Difference |
| Before |
1 u |
1 u + $24 |
$24 |
| Change |
- 1 |
- 1 |
|
| After |
7 p |
10 p |
3 p |
Difference in the amounts between Opal and Emma
= 10 p - 7 p
= 3 p
Since both Opal and Emma spent an equal amount, the difference in the amounts that Opal and Emma had at first and in the end remains unchanged.
3 p = 24
1 p = 24 ÷ 3 = 8
Amount that Emma had left
= 7 p
= 7 x 8
= $56
Answer(s): $56
