Would I use net sales-cost of goods sold=gross profit?

Select information for Mills Corp for the current period appears below: Inventory (beginning) $16,000 Retained Earnings (beginning) 53,000 Sales 550,000 Net Cost of Purchases 225,000 Operating Expenses 148,000 Inventory (ending) 30,000 Sales Returns and Allowances 23,000 Income Tax Expense 10,000 Sales Discounts 27,000 Dividends 15,000 Calculate the Gross Profit for Mills Corporation $275,000 $241,000 $289,000 $339,000