Question 13 During May, DAC Inc. produced 10,000 units of product with costs as follows: Direct materials $40,000 Direct labour $22,000 Variable overhead $10,000 Fixed overhead $90,000 $162,000 What is DAC Inc's unit cost for May, calculated on the variable costing basis? $7.50 $8.50 O $16.20 O $7.20 2 pts