Answer:
Working 150 hours and producing 0.2 water heater per hour, each worker produce 30 heater per month.
Explanation:
the productivity is 0.20 water heater per labor-hour
during the month an employee works 150 hours
to know the amount of water heater per laborer, we will multiply the productivity rate by the amount of hours per month
150 hours x 0.2 = 30 water heater
Each employee produces 30 water heater.