1) Answer the following question based in the information below: Variable Costs Fixed Costs Mixed Costs Total Costs 30,000 units $135,000 $25,000 $16,000 $176,000 45,000 units ??? ??? ??? $246,500 a. Total variable costs at 45,000 units would be b. Total fixed costs at 45,000 units would be Total mixed costs at 45,000 units would be C