the rug weaving company manufactures an intermediate product identified as y3. variable manufacturing costs per unit of y3 are as follows: direct materials $2 direct labor $7 variable manufacturing overhead $5 purple company has offered to sell rug weaving 5,000 units of y3 for $20 per unit. if rug weaving accepts the offer, $25,000 of fixed manufacturing overhead will be eliminated. applying differential analysis to the situation, rug weaving should select one: a. buy y3; the savings is $50,000. b. make y3; the savings is $50,000. c. buy y3; the savings is $5,000. d. make y3; the savings is $5,000.