Gamecocks Store, a retailer, has the following data relating to the month of October: Sales price Cost of goods sold (all variable) Variable selling expense Fixed selling and administrative expense $500,000 200,000 50,000 100,000 20. Gamecocks' gross profit for the month is A. $250,000 B. $150,000 c. $300,000 D. $180,000 21. Gamecocks' contribution margin for the month is A. $250,000 B. $150,000 C. $300,000 $180,000 D