Beginning inventory Purchase on September 12 Purchased on September 23 16 units @ $3.00 28 units @ $3.70 10 units @ $4.30 For the month of September, the company sold 29 units. What is cost of goods sold under the weighted-average cost method? (Do not round your intermediate calculations. Round the weighted average unit cost to 4 decimals if necessary. Round your answer to the nearest dollar amount.) Multiple Choice $125. $105 $78. $87