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Eighty units of product E are needed at the beginning of week 6. Three cases (30 units per case) of Jhave been ordered and one case is scheduled to arrive in week 3, one in week 4, and one in week 5. Note: must be ordered by the case, and B must be produced in multiples of 120 units. There are 60 units of B and 20 units of on hand now. Manufacturing lead times are two weeks each for E and B, and purchase lead time is one week for J. m B(2) J(3) 314) F(2) a. Prepare the material requirements plan for component J. (Do not leave any empty spaces; input o O wherever it is required.) Beg. Inv. (4) & (3) LT = 1 wk. Lot size - multiples of 30 Gross requirements Scheduled receipts Dior hand Beg. Inv. 1 3(4) & (3) LT - 1 wk. Lot size - multiples of 30 Gross requirements Scheduled receipts Projected on hand Net requirements Planned-order receipts Planned-order releases Bes. I. 2 b. Suppose that now is week 4 and the quantity of E needed in week 6 has changed from 80 to 70. The planned order releases through week 3 and scheduled receipts have all been executed as in part a. How many more (relative to part a) Bs and Us will be on hand in week 6? 80 units of B and 40 units of J. There will be an additional