BE5-1 Presented below are the components in Waegelain Company's income statement. Determine the missing amounts. Sales Cost of Goods Sold Gross Profit Operating Expenses Net Income (a) $75,000 $ $30,000 $ $10,800 (b) $108,000 $70,000 $ $ $29,500 (c) $ $71,900 $79,600 $39,500 $