Use the following to answer questions 30-35 Find the missing amounts: Case 1 Net Sales $900,000 COGS ? Gross profit 368,000 Operating expense 315,000 Operating income ? Case 2 $950,000 500,000 ? 398,000 2 Case 3 ? 550,000 407,000 ? 112,000 30. $ For case 1, determine cost of goods sold 31. $. For case 1, determine operating income (include if needed) For case 2. determine gross profit 32. $ 33. $ For case 2 determine operating Income (include