At May 1, 2020, Crane Company had beginning inventory consisting of 250 units with a unit cost of $5.50. During May, the company purchased inventory as follows: 730 units at $5.50 520 units at $7.00 The company sold 1070 units during the month for $14 per unit. Crane uses the average cost method. The average cost per unit for May is $6.020. O $6.500 $6.000 O $5.500