The company requires $200$ units of product A in period $8$ and $150$ units in period $6.$ The on hand

inventory for products A$,$ B$,$ C$,$ D and E are $50,150,40,100,70$ respectively. The lead times for

products A$,$ B$,$ C$,$ D and E are $1,0,2,1,1.$ Develop the MRP and specify gross and net

requirements, projected on$-$hand, planned order receipts, and planned order release for all the

products. Assume we use lot$-$for$-$lot ordering for all the products and not safety stock is required.