Helena Company manufactures and sells two products. Relevant per unit data concerning each product follow. Selling price Variable costs Machine hours Product Basic Deluxe $45.00 $51.00 $29.40 $27.90 0.40 0.70 (a) Your answer is correct Compute the contribution margin per machine hour for each product. Basic Deluxe Contribution margin per machine hour $ 39 $ 33 e Textbook and Media Assistance Used Attempts: 2 of 5 used (b) Your answer is correct. If 1,080 additional machine hours are available, which product should Helena manufacture? Basic eTextbook and Media (c) Calculate total contribution margin if the additional 1.080 hours are: (1) Divided equally between the products. Basic Deluxe Total Contribution margin $ $ (2) Allocated entirely to the product identified above. Basic Deluxe Total Contribution margin $ $ $ $