The following information applies to the products of Kaiser Company Product A Product B $16 Selling price per unit $20 Variable cost per unit 12 (Consider each constraint separately.) Required: a-1. One unit of ProductA requires 2 hours of labor to produce, and one unit of Product Brequires 4 hours of labor to produce. Due to labor constraints, demand is higher than the company's capacity to make both products. Calculate the contribution margin per labor hour for ProductA and Product B. (Round your answers to 2 decimal places.) Product A Product B Contribution margin per labor hour a-2. WI product should be produced? hich O Product A O Product B b-1. The products are sold to the public in retail stores. The company has limited floor space and cannot stock as many products as it would like. Display space is available for only one of the two products. Expected sales of ProductA are 8,000 units and of Product Bare 9,000 units. Calculate the total contribution margin for Product A and Product B. Product A Product B Total contribution margin