Please clarify my confusion. step by step

XLS P12-5 Brislin Company has four operating divisions. During the first quarter of 2017, the company reported aggregate income from operations of $213,000 and the following divisional results. IV Sales Cost of goods sold Selling and administrative expenses Income (loss) from operations $250,000 200,000 75,000 $ (25,000) Division III $200,000 $500,000 192,000 300,000 60,000 60,000 $ (52,000) $140,000 $450,000 250,000 50,000 $150,000 Analysis reveals the following percentages of variable costs in each division. Cost of goods sold Selling and administrative expenses I 70% 40 II 90% 60 III 80% 50 IV 75% 60 Discontinuance of any division would save 50% of the fixed costs and expenses for that division. Top management is very concerned about the unprofitable divisions (I and In). Consensus is that one or both of the divisions should be discontinued. (a) I $80,000 (c) Income III $132,800