- ZOOM + $475,000 6,000 2,000 8,000 298,000 26,000 Salaries expense $112,000 Sales revenue Sales returns 4,400 Interest income Utilities expense 6,000 Interest expense Income tax expense 20,000 Rent Expense Cost of goods sold Inventory (begin) 31,000 Inventory (end) Determine: 1. Net sales 2. Gross profit 3. Operating expenses 4. Operating income 5. Pretax income (IBT) 6. Net income 7. Purchases 8. Gross profit ratio (two decimal places) __.__% Use the following for 9 and 10 Units Beginning inventory 20 Purchase 1 150 Purchase 2 150 The company sold 310 units Cost per unit $61.00 $62.00 $63.00 9. Determine ending inventory using FIFO: $ 10. Determine ending inventory using LIFO: $_