Consider the bill of material for product Pand the data given in the following table. The master schedule requirements for Pare 60 units in week 6. Items Q and Rare manufactured internally by the firm and use the lot-for-lot lot-sizing rule. Item Sis purchased from a local distributor, and has a Fixed Order Quantity of 50 pieces per order. Use a blank matrix to solve for the MRP requirements Q(2) S(3) R(3) Item Lead Time Quantity on Hand Scheduled receipts P 1 5 Q 1 15 20 in week 2 R 2 0 S 2 25 15 in week 1 Given the following information, how many R's should be ordered? 180 330 360 165 225