How much is the labor cost ?

Question

company pays $ 30/day to each of its two workers. Each worker produces 10 units per hour in 8-hours day, the labor cost per unit is ?

Answer 1

Each worker earns $30 per day and produces 10 units per hour or 80 units per day (10 units per hour times 8 hours). The labor cost per unit is

$30 per day / 80 units per day = 0.375.