5. Two or more items are omitted in each of the following tabulations of income statement data. Determine the amounts of of the missing items, identifying them by letters. Sales Sales returns Net Sales Beginning Net Purchases Ending Cost of Goods Gross Profit Inventory Inventory Sold 89,000 2,500 (a) 35,000 70,000 (6) 80,000 (c) 98,000 (d) 98,000 (e) 56,000 35,000 (1) 18,000