A company has two departments as follows. A dept F dept Total Sales 337,500 150,000 487,500 Variable expenses 74,250 45,000 119,250 Contribution margin 263,250 105,000 368,250 fixed expenses 206,250 72,500 278,750 Department Margin 32,500 89,500 Common fixed expense 58,500 Net operating income 31,000 Compute a. Break-even in sales dollars for A and F department b. The company break-even in sales dollars? d. The company total net operating income if the company performed at break-even point of two department.