Sam, Flynn, Jenson and Albert went shopping with a total of $706. After shopping, they had a total of $187 left. Flynn spent $50. The amount Jenson spent was
58 the amount spent by Sam. The total amount spent by Sam and Flynn was $-29 less than the total amount spent by Jenson and Albert. How much did Sam and Albert spend altogether?
|
Sam |
Flynn |
Jenson |
Albert |
Total |
Before |
|
|
|
|
$706 |
Change |
- 8 u |
- $50 |
- 5 u |
- ? |
- $519 |
After |
|
|
|
|
$187 |
Total amount that Sam, Flynn, Jenson and Albert spent
= 706 - 187
= $519
Total amount that Sam and Flynn spent
= 8 u + 50
Total amount that Jenson and Albert spent
= 8 u + 50 + -29
= 8 u + 21
Total amount that Sam, Flynn, Jenson and Albert spent
= 8 u + 50 + 8 u + 21
= 16 u + 71
16 u + 71 = 519
16 u = 519 - 71
16 u = 448
1 u = 448 ÷ 16 = 28
Total amount that Flynn and Jenson spent
= 5 u + 50
= 5 x 28 + 50
= 140 + 50
= $190
Total amount that Sam and Albert spent
= 519 - 190
= $329
Answer(s): $329