Mom &Pop Inc. has a demand forecast for the next 6 month. It can currently produce 2000 units per month and each worker can produce 250 units per month each. If company is using a pure level strategy, how many units in total needs to be back ordered for a period?
Month 1 2 3 4 5 6
Demand 1,000 500 3,000 4,000 3,000 500
A. Mom &Pop Inc hires for 2 month
B. Mom &Pop Inc hires 19 workers in total
C. Mom &Pop Inc fires 20 workers in total
D. Mom &Pop Inc fires workers in during month 6