(10 pts) Sunshine Fruit Co. makes its own shipping boxes. The annual cost to make 80,000 boxes is: Suppose Mayerhouser offers to sell them boxes for $2.60 per box a) How much, if any, will Sunshine Fruit save by buying the boxes? b) Suppose that all the above-fixed costs are depreciation for equipment purchased at $600,000 which is at the end of its 10 -year life. New replacement equipment will cost $800,000 and have a 10 -year life also. How much, if any, will Sunshine Fruit save by bying the boxes under thes circumstances