Reggie and Xavier have the same amount of money. If Reggie spends $43 a day and Xavier spends $14 a day, Xavier will have $319 when Reggie uses up all his money. If Reggie spends $19 a day and Xavier spends $43 a day, how much will Reggie have left when Xavier uses up all his money?
|
Case 1 |
Case 2 |
|
Reggie |
Xavier |
Reggie |
Xavier |
Before |
43 u |
14 u + $319 |
43 u |
43 u |
Change |
- 43 u |
- 14 u |
- 19 u |
- 43 u |
After |
0 |
$319 |
24 u |
0 |
The amounts that Reggie and Xavier have at first are the same.
43 u = 14 u + 319
43 u - 14 u = 319
29 u = 319
1 u = 319 ÷ 29 = 11
Amount that Reggie will have left when Xavier uses up all his money
= 43 u - 19 u
= 24 u
= 24 x 11
= $264
Answer(s): $264