Sheridan Company has four operating divisions. During the first quarter of 2022 , the company reported aggregate income from operations of $181,600 and the following divisional results. Analysis reveals the following percentages of variable costs in each division. 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 ( and II). Consensus is that one or both of the divisions should be discontinued. Compute the contribution margin for Divisions I and II. (Enter negative amounts using either a negative sign preceding the number e.g. -45 or parentheses e.g. (45).) Prepare an incremental analysis concerning the possible discontinuance of Division I. (Enter negative amounts using either a negative sign preceding the number e.g. -45 or parentheses e.g. (45).) Prepare an incremental analysis concerning the possible discontinuance of Division II. (Enter negative amounts using either a negative sign preceding the number e.g. -45 or parentheses e.g. (45).)