From the following, calculate (a) net sales, (b) gross profit, and (c) net income. Data Sales, $22,400; Sales Discount, $480; Sales Returns and Allowances, $270; Cost of Goods Sold, $13,730; Operating Expenses, $3,000. (a) Net sales (b) Gross profit (c) Net income Enter any number in the edit fields and then continue to the next