Alpha is the end product. It is composed of 3H, K, and 2M. Each H is composed of 2P and 2W. Each K is composed of 2S and 2B. Each M is composed of 4W and 2S. Use the information in the table to answer the following questions. All parts are lot for lot unless noted.

Part Alpha H K M P W S B

LT 2 4 3 2 1 2 1 1

OnHand 0 15 30 30 10 30 30 0

Lot Size 20 20

What is the gross requirement for S to assemble 20 units of Alpha?

What is the net requirement for H to assemble 20 units of Alpha?

If 20 units of Alpha need to ship in week 10, what week must the order be started?

Use a blank MRP form to create a net plan for part S if 50 units of Alpha need to ship by week 10. Then answer the following:

The first order release for S is a quantity of in week .

The second order release for s is a quantity of in week .