Winnie had
35 as much money as Gwen. Winnie received another $108 from her nephew. In the end, Winnie's money became 1
12 of what Gwen had. How much did Winnie have at first?
| |
Winnie |
Gwen |
| Before |
3x2 =
6 u |
5x2 =
10 u |
| Change |
+ $108 |
|
| After |
3x5 =
15 u |
2x5 =
10 u |
1
12 =
32The amount that Gwen had at first and in the end remains unchanged. Make the amount that Gwen had the same. LCM of 2 and 5 is 10.
Amount that Winnie received
= 15 u - 6 u
= 9 u
9 u = 108
1 u = 108 ÷ 9 = 12
Amount that Winnie had at first
= 6 u
= 6 x 12
= $72
Answer(s): $72
