Current Attempt in Progress Helena Company manufactures and sells two products. Relevant per unit data concerning each product follow. Product Basic Deluxe Selling price $43.00 $53.00 Variable costs $17.10 $24.20 Machine hours 0.70 0.90 Compute the contribution margin per machine hour for each product. Basic Deluxe Contribution margin per machine hour $ e Textbook and Media If 1,080 additional machine hours are available, which product should Helena manufacture? e Textbook and Media 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 $ e Textbook and Media