Consider the following inventory transactions for September:

Beginning inventory 18 units @ $ 3.00

Purchase on September 12 20 units @ $ 3.60

Purchased on September 23 10 units @ $ 3.90

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

$113.

$87.

$115.

$100.