Answer:
A: 0.010 cars/man·month, 120 cars/year
B: 0.0075 cars/man·month, 180 cars/year
C: 0.0083 cars/man·month, 300 cars/year
Step-by-step explanation:
You have factories A, B, C employing 1000, 2000, 3000 men and producing 10, 15, 25 cars per month. You want to know the productivity and annual production of each factory.
Productivity
Productivity is output per input. In this case, the input is measured in man·months. The output is measured in cars.
A: 10 cars/(1000 man·months) = 0.010 cars/man·month
B: 15 cars/(2000 man·months) = 0.0075 cars/man·month
C: 25 cars/(3000 man·months) ≈ 0.0083 cars/man·month
Production
The annual production rate is 12 times the monthly production rate, assuming each factory works 12 months per year.
A: 10 cars/mo · 12 mo/yr = 120 cars/yr
B: 15 cars/mo · 12 mo/yr = 180 cars/yr
C: 25 cars/mo · 12 mo/yr = 300 cars/yr