Vanessa had $110 more than Xandra. Vanessa spent 0.4 of her money and Xandra spent 20% of her money. In the end, Vanessa and Xandra had the same amount of money left. Find the amount of money that Vanessa had in the end.
|
Vanessa |
Xandra |
Comparing Vanessa and Xandra at first |
110 more |
|
Before |
5x4 = 20 u |
5x3 = 15 u |
Change |
- 2x4 = - 8 u |
- 1x3 = - 3 u |
After |
3x4 = 12 u |
4x3 = 12 u |
0.4 =
410 =
25 20% =
20100 =
15 Vanessa and Xandra had the same amount of money in the end. Make the amount that each had in the end the same. LCM of 3 and 4 is 12.
Amount that Vanessa had more than Xandra at first
= 20 u - 15 u
= 5 u
5 u = 110
1 u = 110 ÷ 5 = 22
Amount that Vanessa had in the end
= 12 u
= 12 x 22
= $264
Answer(s): $264