Rael and Caden had $187 and $111 respectively. Each of them bought a shirt and a hoodie at the same price. The cost of the shirt was 3 times as much as the hoodie. In the end, Rael had 5 times as much money as Caden. What was the difference between the cost of the hoodie and the shirt?
|
Rael |
Caden |
Difference |
Before |
$187 |
$111 |
$76 |
Change |
- 4 p |
- 4 p |
|
After |
5 u |
1 u |
4 u |
Since Rael and Caden bought the same items at the same price, the difference in the amounts they had remains unchanged at first and in the end.
5 u - 1 u = 187 - 111
4 u = 76
1 u = 76 ÷ 4 = 19
Cost of 1 shirt = 3 p
Cost of 1 hoodie = 1 p
Total cost of 1 shirt and 1 hoodie
= 3 p + 1 p
= 4 p
4 p = 111 - 19
4 p = 92
1 p = 92 ÷ 4 = 23
Difference in the cost between the shirt and the hoodie
= 3 p - 1 p
= 2 p
= 2 x 23
= $46
Answer(s): $46