Sibling Furniture Company manufactures and sells oak tables and chairs. Price and cost data for the furniture follow: (Click the icon to view the price and cost data.) Sibling Furniture has three sales representatives: Archie, Brody, and Colleen. Archie sold 90 tables with four chairs each. Brody sold 80 tables with eight chairs each. Colleen sold 50 tables with six chairs each. Requirement 1. Calculate the total contribution margin and the contribution margin ratio for each sales representative (round to two decimal places). Before calculating the total contribution margin, begin by identifying and calculating the total number of tables and chairs sold by each sales representative for the period. Requirements Data table 1. Calculate the total contribution margin and the contribution margin ratio for each sales representative (round to two decimal places). 2. Which sales representative has the highest contribution margin ratio? Explain why