Darren T. answered 03/09/26
12+ years college Accounting Faculty, Master of Accounting, CPA
1) Materials used formula
Materials used = Opening raw materials + Purchases − Closing raw materials
So:
Materials used = 8,000 + Purchases − 10,600
Materials used = Purchases − 2,600
Rearrange:
Purchases = Materials used + 2,600
So you must know materials used first before finding purchases.
2) Cost of production statement format
Direct materials used = unknown
Direct labour = 56,000
Prime cost = Direct materials used + 56,000
Add factory overhead = missing from question
So:
Factory cost
= Direct materials used + 56,000 + Factory overhead
Adjust for work in process:
Cost of goods manufactured
= Factory cost + Opening WIP − Closing WIP
= Factory cost + 10,500 − 14,500
= Factory cost − 4,000
Adjust for finished goods:
Cost of goods sold
= Cost of goods manufactured + Opening finished goods − Closing finished goods
= Cost of goods manufactured + 17,600 − 19,000
= Cost of goods manufactured − 1,400
Then:
Profit
= Sales − Cost of goods sold − Selling expense − Admin expense
= 75,000 − COGS − 3,500 − 2,500
The inventory numbers help you adjust raw materials, work in process, and finished goods, but they do not tell you the missing manufacturing cost by themselves. So the problem is incomplete as typed.