Sabrina had
35 as much money as Yen. Sabrina received another $198 from her auntie. In the end, Sabrina's money became 2
14 of what Yen had. How much did Sabrina have at first?
| |
Sabrina |
Yen |
| Before |
3x4 =
12 u |
5x4 =
20 u |
| Change |
+ $198 |
|
| After |
9x5 =
45 u |
4x5 =
20 u |
2
14 =
94The amount that Yen had at first and in the end remains unchanged. Make the amount that Yen had the same. LCM of 4 and 5 is 20.
Amount that Sabrina received
= 45 u - 12 u
= 33 u
33 u = 198
1 u = 198 ÷ 33 = 6
Amount that Sabrina had at first
= 12 u
= 12 x 6
= $72
Answer(s): $72
