Income from operations per unit $0.20 $2.60 $4.40 Mil's operations require all three grades to be melted in a furnace before being formed. The furnace runs 24 hours a day, 7 days a week, and is a production bottleneck. The furnace hours required per unit of each product are as follows: 5: Type 10: Type 20: The Marketing Department is considering a new marketing and sales campaign. 6 hours 6 hours 12 hours Which product should be emphasized in the marketing and sales campaign in order to maximize proftablity? Determining the unit contribution margin per funace hour will assist in making your decision. Round the unit contribution margin to two decimal places. Type 20 Type 10 Type 5 Unit contribution margin per furnace hour Pre Check My Work Save and Exit Submit Assignment for Grading All work saved