Question

What is an expression for the spending money you have left after depositing 1/5 of your wages in savings? Evaluate the expression for weekly wages of $40, $50, $75, and $100.

a) 4/5w
b) 3/5w
c) 2/5w
d) 1/5w

Answer 1

The expression for the spending money left after depositing 1/5 of wages is 1/5w. When evaluating the expression for different weekly wages, the spending money left can be calculated by multiplying 1/5 of the wage amount.

Step-by-step explanation:

The expression for the spending money you have left after depositing 1/5 of your wages in savings is option d) 1/5w. To evaluate the expression for weekly wages of $40, $50, $75, and $100, we simply substitute each value of w into the expression:

1. For $40, the spending money left is (1/5) x 40 = $8.
2. For $50, the spending money left is (1/5) x 50 = $10.
3. For $75, the spending money left is (1/5) x 75 = $15.
4. For $100, the spending money left is (1/5) x 100 = $20.