Calculate the contribution margin per machine hour for each product. eTextbook and Media Question Part Score If 1,260 additional machine hours are available. which product should Wildhorse manufacture? Prepare an analysis showing the total contribution margin if 1,260 additional hours are: (1) Divided equally between the products. (2) Allocated entirely to the product identified in part (b). Wildhorse Company manufactures and sells two products. Relevant per-unit data concerning each product follow