Use the following information to answer the given question
MANUFACTURING AND TRADING ACCOUNTS
\(\begin{array}{c|c} & N & & N \\ \hline \text{Opening raw material} & 10,000 & \text{Manufacturing cost} & 114,000 \\ purchases & 60,000 \\ & \overline{70,000} & & \\ \text{Less: Closing raw material} & 8,000 & & \\ & \overline{62,000} & & \\ \text{Direct labour} & 20,000 & & \\ \text{Direct expenses} & 20,000 & & \\ \text{Factory overhead} & 12,000 & & \\ & \overline{114,000} & & \overline{114,000} \\ & & & \text{_______} \\ \text{Stock b/d} & \overline{10,000} & sales & X \\ Purchases & X & \text{Less sales returns} & 5,000 \\ \text{Manufacturing cost} & 114,000 & & \\ & \overline{144,000} & & \\ \text{Stock c/d} & 12,000 & & \\ & \overline{132,000} & & \\ \text{Gross profit 20% on sales } & \text{_______} & & \text{_______}\\ & X & & X \end{array}\)
What is the prime cost?
A. N62,000
B. N70,000
C. N78,000
D. N102,000
E. N144,000
Correct Answer: D
