Calculate the missing dollar amounts $($marked as $\text{'}?\text{'})$ for the income statement, including net sales revenue, purchases, cost of goods sold, and expenses.

$\backslash$table$[[$Net sales revenue,,$$?],[$Beginning inventory,$$12,500,],[$Purchases$,,],[$Goods avaialble for sale,$15,000,],[$Ending inventory,$6,500,],[$Cost of goods sold,,?