Consider the following data for MRP. Develop the material requirements plan for items C, D, and E.

MPS start:

End Item	Week 1	Week 2	Week 3	Week 4	Week 5	Week 6
A			120	110

Bill of materials:

End item A is made of 2 units of component C and 1 unit of subassembly D.

Subassembly D is made of 1 unit of component E.

Item	Leadtime (Weeks)	Lot sizing	Safety stock	On-hand inventory	Scheduled receipts
C	2	POQ (2)	30	120	120 in week 2
D	1	L4L	0	30	60 in week 1
E	1	FOQ (50)	20	50	None

1. The gross requirement for Subassembly D in Week 3 is 120 units.

a. True

b. False

2. Which of the following statements about the MRP plan for item C is true?

a.Its gross requirement in week 3 is 120 units

b.It has a planned order release of 30 units in week 1

c.Its projected available balance at the end of week 2 is 90 units

d.It has a planned receipt of 250 units in week 3

e.None of the above.

3. What should be the planned receipt for item D in week 3?

a.0 unit

b.30 units

c.110 units

d.170 units

e.250 units

4. What should be the planned receipt for item E in week 3?

a. 0 unit

b. 40 units

c. 110 units

d. 150 units

e. 220 units