Peter Company's per-unit amount of three different production costs are as follows: Production Cost A Cost B Cost C 20,000 $12.00 $15.00 $20.00 80,000 $12.00 $11.25 $5.00 What type of cost is each of these three costs? Cost A is variable, Cost B is mixed, Cost C is fixed. Cost A is variable, Cost B is mixed, Cost C is variable. Cost A is fixed, Cost B is variable, Cost C is mixed. None of these answers are correct. Cost A is mixed, Cost B is variable, Cost C is mixed