Using Constant Workforce and Varying Inventory and Stock Out, What

Multiple Choice

Using constant workforce and varying inventory and stock out, what would be the constant workforce? Production required in periods 1,2 and 3 respectively are 1,200, 1,500 and 900 units. One worker during the panning horizon can produce two units in one day. Number of work days are 22 in period 17 in period 2 and 21 in period 3. Assume that the beginning inventory and the ending inventory required are 300 units each. What is the number of workers required during the planning horizon of three periods?

A) 60
B) 600
C) 35
D) 30
E) 300