Shum Manufacturing, which uses the high-low method, makes a product called Kwan. The company incurs three different cost types (A, B, and C) and has a relevant range of operation between 2,500 units and 10,000 units per month. Per-unit costs at two different activity levels for each cost type are presented below. Type c Type A $5 Type B $12 8 5,000 units 7,500 units $5 Total $22 17 4 If Shum produces 10,000 units, the total cost would be