Alpha Company is producing 2000 units which is going to be used in its final product. The cost associated in manufacturing these parts were as follows: Direct Material $ 120000 Direct labor 30000 90000 60000 O-H Variable O-H Fixed A supplier has offered to supply these parts for $ 130 per unit, Do you recommend buying these parts knowing that the avoidable O.H Fixed cost is 30%. use differential analysis to support your