32. A company purchased inventory as follows: March 3 300 units at $9.00 March 4 200 units at $10.00 On March 5, it sold 400 units for $17 each. The weighted average unit cost to be used for the cost of goods sold on March 5, in a perpetual inventory systern, is Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer a $9.00 b $9.40. $9.50. d $9.60