Rachel had $65 more than Roshel. Rachel spent 0.6 of her money and Roshel spent 40% of her money. In the end, Rachel and Roshel had the same amount of money left. Find the amount of money that Rachel had in the end.
|
Rachel |
Roshel |
Comparing Rachel and Roshel at first |
65 more |
|
Before |
5x3 = 15 u |
5x2 = 10 u |
Change |
- 3x3 = - 9 u |
- 2x2 = - 4 u |
After |
2x3 = 6 u |
3x2 = 6 u |
0.6 =
610 =
35 40% =
40100 =
25 Rachel and Roshel had the same amount of money in the end. Make the amount that each had in the end the same. LCM of 2 and 3 is 6.
Amount that Rachel had more than Roshel at first
= 15 u - 10 u
= 5 u
5 u = 65
1 u = 65 ÷ 5 = 13
Amount that Rachel had in the end
= 6 u
= 6 x 13
= $78
Answer(s): $78