Please show work clearly for each step.

Problem 3 60 points). Refer to the bill of materials for product A shown in Figure 1 below. If inventory consists of 3 units of B, 2 units of F, and 4 units of G, how many units of G, E, and D must be purchased to produce 8 units of product A? Figure 1 LT=1 LT = 3 F (2) LT = 3 LT = 6 LT = 1 LT = 3 LT = 3