Vanessa had $195 less than Shannon. Shannon gave
23 of her money to Vanessa. Vanessa then gave 20% of her money to Shannon. In the end, Vanessa had $269 more than Shannon. How much did Vanessa have at first?
|
Shannon |
Vanessa |
Comparing Shannon and Vanessa at first |
195 more |
|
Before |
3 u |
+ 195 |
3 u |
|
Change 1 |
- 2 u |
- 130 |
+ 2 u |
+ 130 |
After 1 |
1 u |
+ 65 |
5 u |
+ 130 |
Change 2 |
+ 1 u |
+ 26 |
- 1 u |
- 26 |
After 2 |
2 u |
+ 91 |
4 u |
+ 104 |
23 x 195= 130
195 - 130 = 65
20% x 5 u
=
20100 x 5 u
= 1 u
20% x 130
=
20100 x 130
= 26
130 - 26 = 104
65 + 26 = 91
If Shannon received another $269 in the end, Shannon and Vanessa would have the same amount of money.
4 u + 104 = 2 u + 91 + 269
4 u - 2 u = 91 + 269 - 104
2 u = 256
1 u = 256 ÷ 2 = 128
Amount that Vanessa had at first
= 3 u
= 3 x 128
= $384
Answer(s): $384