Problem $9-11($Algo$)$

Assume that Product $Z$ is made of two units of A and three units of $B.$ A is made of three units of $C$ and four of $D.D$ is made of two units of $E.$

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.

Fifty$-$five units of Product $Z$ are required in Period $10.($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.