Use the following information to answer the given question
\(\begin{array}{c|c} & N \\ \hline \text{Opening stock of Raw Materials} & 5,800 \\ \text{Closing stock of Raw Materials} & 4,500 \\ \text{Raw material purchased} & 19,000\\ \text{Carriage outwards} & 1,300 \\ \text{Direct labour} & 4,000 \\ \text{Electricity(Factory)} & 2,500 \\ \text{Supervisor's salary} & 5,500 \\ \text{Depreciation of Plant} & 1,500 \\ Sales & 58,000 \\ \text{Closing stock(Finished Goods)} & 4,500 \\ \text{Administrative expenses} & 5,500 \\ \text{selling and Distribution Expenses} & 3,000\end{array}\)
The cost of raw materials used is