Problem # 4 (Chapter 11, pg 503) Refer to Example 2. Determine whether a plan to use subcontracting at a maximum rate of 50 units per period as...

Determine whether a plan to use subcontracting at a maximum rate of 50 units per period as needed with no overtime would achieve a lower total cost than the plan shown in Example 2. Again, plan for a zero inventory balance at the end of period 6.