Sandhill Cormpany has four operating divisions, During the first quarter of 2022 , the company reported aggregate income from operations of $216,600 and the followirg divisional results. Analysis reveals the following percentages of variable costs in each division, Discontinuance of any tivision would save 50% of the foced costs and experises for that division. Top management is very concerned about the ungrofitable divisions (I and ili. Contrensus is that one or both of the divisions should be discontinued, (a) Compute the contribution margin for Divisions I and 1t. (Enter ncuative amounts wing either a negative stgn preceding the number es. 45 or porentheses es. (45)\}. parentheseses. (45)