Answer:
Raw materials used in production $ 15,500
Step-by-step explanation:
The raw materials used in production is calculated by the following formula:
Opening balance - Raw materials + Raw materials purchases - Closing balance - raw materials
$ 3,300 + $ 15,000 - $ 2,800 = $ 15,500
The work in process opening and closing balances are used to determine the cost of goods manufactured.
The finished goods opening and closing balances are used to determine the cost of goods sold.