\(\begin{array}{c|c} & N \\ \hline \text{Sales} & 14,600 \\ \text{Purchases} & 5,500 \\ \text{Return inward} & 150 \\ \text{Rent} & 2,000 \\ \text{Salaries} & 1,000 \\ \text{Discount received} & 400\\ \text{Closing stock} & 250 \\ \text{Opening stock} & 100\end{array}\)

Net sales is

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