Final answer:
Amanda has $21, Joe has $84, and Deshaun has $16.
Step-by-step explanation:
Let's set up a system of equations to solve this problem.
- Let's represent the amount Amanda has as 'x'
- Joe has 4 times what Amanda has, so Joe has 4x
- Deshaun has $5 less than Amanda, so Deshaun has x - $5
According to the given information, the sum of their amounts is $121:
x + 4x + (x - $5) = $121
Simplifying the equation:
6x - $5 = $121
Adding $5 to both sides:
6x = $126
Dividing both sides by 6:
x = $21
So, Amanda has $21, Joe has 4x = $84, and Deshaun has x - $5 = $16.