The total earnings of a worker are represented by E = 100 + $10(24 − L),where E is earnings and L is the number of hours of leisure.How many hours of leisure are consumed if this worker's total earnings are $160?
A) 18 hours
B) 16 hours
C) 12 hours
D) 10 hours

Question

Quizplus · Accepted Answer

To find the number of hours of leisure consumed when the worker's total earnings are $160, substitute $160 for E in the equation and solve for L: $160 = 100 + $10(24 − L). Simplifying, $60 = $10(24 − L), which leads to 6 = 24 - L. Solving for L gives L = 18 hours.

The Total Earnings of a Worker Are Represented by E