Mike's Machines has the following costs in a period when production is 1.500 units. Direct materials exist8.500 direct labor exist8.000 depreciation exist8.00 rent exist12.000. and other fixed costs. exist10,000. The variable cost per unit and fixed cost per unit are. respectively Select one a exist11 00 and exist2 50 b exist11 00 and exist20 00 c exist6.00 and exist1.00 d. other (write down the answer on the paper) e. exist17 50 and exist20 00