Sheridan inc. has 4 product lines: sour cream, ice cream, yogurt, and butter. Demand of individual products is not affected by changes in other product lines 30k of the fixed costs are direct, and the other 70 sare allocated. Results of June follow: Prepare an incremental analysis of the effect of dropping the sour cream product line. (Enter nezative amounts usins either a negative sign preceding the number e.s. -45 or parentheies e.s. (45). Prepare an incremental analysis of the effect of dropping the sour cream product line. (Enter negative amounts using either a negative sign preceding the number e.8. -45 or parentheses e.g. (45).)