+: (2) Genavine manufactures and sells two products. Relevant per unit data concerning each product are given below: Product X21 R45 Selling price $55 $88 Variable costs $30 $48 Machine hours 2.5 4.2
1/2. Compute the contribution margin per unit of limited resource for product X21 and R45 .
3. Which product should be manufactured if 1,200 additional machine hours are available?