Brief Exercise 20-10 Faune Furniture Co. consists of two divisions, Bedroom Division and Dining Room Division. The results of operations for the most recent quarter are: ng Roomm Total Sales Variable costs Contribution margin $505,200 228,400 $276,800 $769,300 $1,274,500 670,400 s604,100 442,000 $327,300 (a) Determine the company's sales mix. (Round answers to 2 decimal places, e.g. 0.15.) Sales mix Dining Room Division (b) Determine the company's weighted-average contribution margin ratio. (Round answers to 2 decimal places, e.g. 0.15.) The company's weighted-average contribution margin ratio