Roshel had
25 as much money as Fiona. Roshel received another $132 from her friend. In the end, Roshel's money became 1
12 of what Fiona had. How much did Roshel have at first?
| |
Roshel |
Fiona |
| Before |
2x2 =
4 u |
5x2 =
10 u |
| Change |
+ $132 |
|
| After |
3x5 =
15 u |
2x5 =
10 u |
1
12 =
32The amount that Fiona had at first and in the end remains unchanged. Make the amount that Fiona had the same. LCM of 2 and 5 is 10.
Amount that Roshel received
= 15 u - 4 u
= 11 u
11 u = 132
1 u = 132 ÷ 11 = 12
Amount that Roshel had at first
= 4 u
= 4 x 12
= $48
Answer(s): $48
