a $,14\mathrm{.}10$

a$)$ Given the product structure and master production schedule $($Figure $14\mathrm{.}12$ below$),$ develop a gross requirements plan for all items.

b$)$ Given the preceding product structure, master production schedule, and inventory status $($Figure $14\mathrm{.}12),$ develop a net materials requirements $($planned order release$)$ for all items. $P_{2}C$