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Assume that Product Z is made of two units of A and four units of B.A is made of three units of C and four of D. D is made of two units ore. Lead times for purchase or fabrication of each unit to final assembly are. Z takes two weeks; A, B, C, and D take one week each; and E takes three weeks: Sixhy-str units of Product Z are required in Period to. (Assume that there is currently no inventory on-hand of any of these items) b. Develop an MRP planning schedule showing gross and net requirements and order release and order receipt dates. Note: Leave the cells blank, whenever zero (0) is required. Develop an MIRP planning schedule showing gross and net requirements and order release and order feceipt dates. lote: Lenve the cells blank, whenever zero (0) is requlred. \begin{tabular}{|c|c|c|c|c|c|c|c|c|c|c|c|} \hline & Period: & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10 \\ \hline \multirow{6}{*}{Pem2OH:0LTi255:0Q:L.4L.} & Cross requirements & of & 0 & of & 0 & of & & 0 & 0 & of & \\ \hline & Scheduled recielints & 9 & 0 & .7 & 0 & 0 & of & 0 & 0 & of & 0 \\ \hline & Prepecled avalable balarce & of & of & of & 0 & of & 0 & of & of & 0 & 0 \\ \hline & Nes requirements & 07 & of & 0 & 0 & of & 0 & of & of & of & \\ \hline & Planned order receipts. & 0 ? & 0 & 01 & 0 & of & of & of & of & of & \\ \hline & Planned onder releases & 06 & & of & 0 & 0 & of & of & & of & 0 \\ \hline \multirow{6}{*}{tern.AOH0LT.1SS:0Q.LAL} & Gross requirements & of & 0 & 0 & 0 & of & of & of & & of & 0 \\ \hline & Schediled receipts & & & & & & & & & a & \\ \hline & Profected insilable balance & & & & & & & & & 1 & \\ \hline & Net requirements & & & & & & & & & & \\ \hline & Planned order receipts & & & & & & & & & & \\ \hline & Planned order releases & 0 & & & of & of & of & & 0 & of & 0 \\ \hline \multirow{6}{*}{them:8OH:0LT:1SS:0Q:LA.} & Gross requiremenks & of & of & 0 & . & of & 07 & of & - & of & 0 \\ \hline & Scheduled receipts & 9 & of & of & 0 & & & of & of & of & 9 \\ \hline & Projected avalable bolivnce: & of & of & . & of & of & & & of & of & 0 \\ \hline & Net requiremenes & of & 0 & of & of & . & 0 & & & of & 0 \\ \hline & Planned order ieceipts & of & of & of & of & of & of & of & & of & 0 \\ \hline & Planned order releases & . & of & 0 & 0 & o & of & & 0 & & 0 \\ \hline \multirow{6}{*}{themCOH0LT1550S.LAL} & Gross requirements & 07 & 0 & 0 & 0 & of & of & & of & of & 0 \\ \hline & Scheduled teceipts & 0 & of & 0 & 0 & 0. & of & of & 0 & of & 0 \\ \hline & Projected availatile balancen & of & & of & 0 & 0 & of & & of & of & 0 \\ \hline & Net iequirements & of & of & of & & of & of & & of & of & 0 \\ \hline & Pianned onder recelpts: & of & of & of & of & 0 & of & & of & of & 0 \\ \hline & Planned order releases & of & of & 0 & & 0 & & of & 0 & & 0 \\ \hline \multirow{6}{*}{Hen0OH0LT1550Q.LL.} & Gross tequirements & of & 07 & 0 & 0 & 0 & of & & of & 0 & 9 \\ \hline & Schediled receipts & 0 & 0 & 0 & 0 & of & 0 & 0 & 0 & 9 & 0 \\ \hline & Projected avaliable balance & of & of & 0 & of & 0 & of & of & of & 0 & 0 \\ \hline & Net requireinents & o & a) & 0 & & of & . & & of & of & 0 \\ \hline & Pianned order receipts & 0 & & 0 & . & 0 & of & & . & 0 & 0 \\ \hline & Planned order releases & of & . & of & . & 0 & & of & . & 0 & 0 \\ \hline \multirow{6}{*}{AnmyEOH.0it:3SS0Q:L.} & Gross nequirements & of & 0 & of & 9 & 0 & & of & 0 & of & 0 \\ \hline & Ercheduled receipts & of & of & of & 0 & of & of & of & 0 & 0 & a \\ \hline & Projecled available balance & of & of & of & of & of & of & of & 0 & 0 & 0 \\ \hline & Net requirements & 0 & 0 & 06 & 0 & 0 & & 0 & 0 & 0 & 9 \\ \hline & Planned onder receipis & 0 & 0 & . & 0 & 0 & & 0 & 0 & 9 & 0 \\ \hline & Plarned onder releases & 9 & of & & 9 & 0 & of & 0 & & 6 & a \\ \hline \end{tabular}