Remaining Time: 30 minutes, 02 seconds Question Completion Status: Close Window Save and Sub Click Submit to complete this assessment Question 15 of Question 15 2 points Dynondo's Brakes manufactures three different product lines, Model X Model Y. and Model Z. Considerable market demand exists for all models. The following per unit data apply: Model X Model Y Model Z Selling price $58 $66 $79 Direct materials 7 7 7 Direct labor($12 per hour) 12 12 24 Variable support costo (56 per machine-hear) 6 12 12 Fixed support costs 10 10 10 Which model has the greatest contribution margin per machine hour? Model X Modely Model z Both Model X and Model Y have the highest and same contribution margin per machine hour A. Click Submit to complete this assessment Question 15 of Clone Window Save and Smut