The income statements for four different firms are shown next. Some of the account balances and totals have been omitted and a letter substituted. Determine the omitted amounts. Revenue from Operations Operating Expenses Rent Expense Wages Expense Advertising Expense Total Expenses Net Income (Loss) $ 3,600 400 700 600 a b C 650 330 d 1,200 (210) e 200 200 580 1,000 3,000 400 265 300 _g h