In the preparation of manufacturing accounts, prime cost plus factory overheads equal to cost of? by Sunday | Jun 2 | Accounting WAEC | 0 comments A. materials available B. production C. sales D. materials used Correct Answer: Option B B. production Users Also Read These:The addition of prime cost and factory overhead is?Cost of production to be transferred at cost plus…An increase in the supply of labour in a factory…Where goods are invoiced by a firm its branch at…Factory costs excluding prime cost is?