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3. Kneeland Corporation has two divisions: Grocery Division and Convenience Division. The following report is for the most recent operating period: Total Grocery Convenience Company Division DiViSiOD Sales 36 427,000 $ 321,000 $ 106,000 Variable expenses 1 19,380 70,620 48,760 Contribution margin 307,620 250,3 80 57,240 Traceable xed expenses 239,000 194,000 45,000 Segment margin 68,620 56,380 12,240 Common xed expense 46,970 35,310 11,660 Net operating income 96 2 1,650 $ 21,070 $ 580 The common xed expenses have been allocated to the divisions on the basis of sales. a. What is the Grocery Division's break-even in sales dollars? b. What is the Convenience Division's break-even in sales dollars? 0. What is the company's overall break-even in sales dollars? d. What would be the company's overall net operating income if the company operated at its two division's break-even points