Jade had $255 less than Marion. Marion gave
23 of her money to Jade. Jade then gave 20% of her money to Marion. In the end, Jade had $239 more than Marion. How much did Jade have at first?
|
Marion |
Jade |
Comparing Marion and Jade at first |
255 more |
|
Before |
3 u |
+ 255 |
3 u |
|
Change 1 |
- 2 u |
- 170 |
+ 2 u |
+ 170 |
After 1 |
1 u |
+ 85 |
5 u |
+ 170 |
Change 2 |
+ 1 u |
+ 34 |
- 1 u |
- 34 |
After 2 |
2 u |
+ 119 |
4 u |
+ 136 |
23 x 255= 170
255 - 170 = 85
20% x 5 u
=
20100 x 5 u
= 1 u
20% x 170
=
20100 x 170
= 34
170 - 34 = 136
85 + 34 = 119
If Marion received another $239 in the end, Marion and Jade would have the same amount of money.
4 u + 136 = 2 u + 119 + 239
4 u - 2 u = 119 + 239 - 136
2 u = 222
1 u = 222 ÷ 2 = 111
Amount that Jade had at first
= 3 u
= 3 x 111
= $333
Answer(s): $333