5 (10 points) Dog Company makes 2,000 units per year of a part 5C for use in one of its products. Data concerning the unit production costs of the part follow: Direct Materials Direct Labour Variable Manufacturing Overhead Fixed Manufacturing Overhead Total Manufacturing Cost per Unit $36 $10 $5 $16 $67 An outside supplier has offered to sell Dog Company all of the part 5Cs that it requires for $70 per unit. If Dog Company decided to discontinue making the part 5Cs, 30% of the above fixed manufacturing overhead costs could be avoided. Required: Assume that Dog Company could use the facilities presently devoted to production of the par 5Cs to expand production of another product that would yield an additional contribution man of $50,000 annually. Should Dog Company continue to make part 5C or purchase from the outside supplier? (10 points)