Every year Marigold Industries manufactures 6,100 units of part 231 for use in its production cycle. The per unit costs of part 231 are as follows: Direct materials $ 4.00 Direct labor 10.00 Variable manufacturing overhead 6.00 Fixed manufacturing overhead 10.00 Total $30.00 Carla Vista, Inc., has offered to sell 6,100 units of part 231 to Marigold for $34 per unit. If Marigold accepts Carla Vista's offer, its freed-up facilities could be used to earn $10,700 in contribution margin by manufacturing part 240. In addition, Marigold would eliminate 40% of the fixed overhead applied to part 231. (a) Calculate total relevant cost to make and net cost to buy. Total relevant cost to make $ Net relevant cost to buy $