1. firm makes a product (Item A) from five components (intermediate Items B, D, and E, and purchased item C). The required number of sub-components to make a parent component is given in the parentheses. For example, to make 1 unit of A, 1 unit of B, 1 unit of C, and 2 units of D are required. To make 1 unit of B, 2 units of C are required, and so on. The gross requirement for product A is 250unit order in week 8. Inventory on-hand for the items are given in the table below. Calculate the net requirement for the five components.

A

B(1)

C(2

)

C

(1)

D(2)

E(1)

C(2)

Item	On-Hand Inventory
A	50
B	60
C	90
D	70
E	25