Carla Vista Company has three product lines in its retail stores: books, videos, and music. The allocated fixed costs are based on units sold and are unavoidable. Demand of individual products is not affected by changes in other product lines. Results of the fourth quarter are presented below: Prepare an incremental analysis of the effect of dropping the Video product line. (Enter negative amounts using either a negative sign preceding the number es -45 or parentheses es. (45).) Cullumber R Us sells three products in its retail stores: baby dolls, teenage dolls, and plush dolls. Results of the fourth quarter are below: Demand for individual products is not affected by changes in other product lines. Prepare an incremental analysis to determine if the Baby Dolls should be discontinued. (Enter negative amounts using either a negotive sign preceding the number eg. -45 or parentheses eg (45)