Gillian had
23 as much money as Olivia. Gillian received another $56 from her friend. In the end, Gillian's money became 1
14 of what Olivia had. How much did Gillian have at first?
|
Gillian |
Olivia |
Before |
2x4 = 8 u |
3x4 = 12 u |
Change |
+ $56 |
|
After |
5x3 = 15 u |
4x3 = 12 u |
1
14 =
54The amount that Olivia had at first and in the end remains unchanged. Make the amount that Olivia had the same. LCM of 4 and 3 is 12.
Amount that Gillian received
= 15 u - 8 u
= 7 u
7 u = 56
1 u = 56 ÷ 7 = 8
Amount that Gillian had at first
= 8 u
= 8 x 8
= $64
Answer(s): $64