One hundred units of end item E are needed at the beginning of week 6 and lead-time for E is 2 weeks . two cases (200 units per case) of J have been ordered and are scheduled to arrive (receive) in week 1. Note: J must be ordered by the case, B must be produced in multiples of 120 units, and F must be ordered in multiples of 100. There are 60 units of B and 200 units of J now on hand, and there is no inventory of F. Lead times are two weeks each for E and B, one week for J, and one week for F. Prepare a material requirements plan for all components.
1. 100 units of "planned order release" for product E is shown in week?
2. What is the planned order receipt in week 4 for item B?
3. Gross requirement appears in which week(s) for item J?
4. The ending inventory (balance) in week 2 for item F is?