Data table Sales price. Variable expenses Contribution margin Contribution margin ratio.... Per Unit Deluxe Toothbrush Standard Toothbrush $ 84 $ 52 21 17 63 $ 35 75% 67.3% Print Done - Buck Products, located in Atlanta, Georgia, produces two lines of electric toothbrushes: Deluxe and Standard. Because Buck can sell all the toothbrushes it produces, the owners are expanding the plant. They are deciding which product line to emphasize. To make this decision, they assemble the following data: (Click the icon to view the data.) After expansion, the factory will have a production capacity of 4,600 machine hours per month. The plant can manufacture either 65 Standard electric toothbrushes or 27 Deluxe electric toothbrushes per machine hour. Requirements 1. Identify the constraining factor for Buck Products. 2. Prepare an analysis to show which product line to emphasize. Requirement 1. Identify the constraining factor for Buck. Buck's constraint is machine hours Requirement 2. Prepare an analysis to show which product line to emphasize. Buck Products Product Mix Analysis Deluxe Standard Contribution margin per unit Multiply by: Units produced each hour Contribution margin per direct materials used Multiply by: Capacity-Number of machine hours Contribution margin per machine hour Decision: Emphasize the Buck Standard electric toohbrushes