Winnie had
25 as much money as Jane. Winnie received another $81 from her buddy. In the end, Winnie's money became 1
34 of what Jane had. How much did Winnie have at first?
|
Winnie |
Jane |
Before |
2x4 = 8 u |
5x4 = 20 u |
Change |
+ $81 |
|
After |
7x5 = 35 u |
4x5 = 20 u |
1
34 =
74The amount that Jane had at first and in the end remains unchanged. Make the amount that Jane had the same. LCM of 4 and 5 is 20.
Amount that Winnie received
= 35 u - 8 u
= 27 u
27 u = 81
1 u = 81 ÷ 27 = 3
Amount that Winnie had at first
= 8 u
= 8 x 3
= $24
Answer(s): $24