Tim began a manufacturing business on 1 January. He supplied the following details for his first year of trading. Closing inventory of finished goods: $2060$ Work in progress at the end: $1840$ Factory overheads total: $15530$ Prime cost total: $70570$ What did Tim’s cost of production come to?
- A$82200$
- B$84260$
- C$86100$
- D$87940$