Questions (6 marks Wasaca Inc. produces three products. Data concerning the selling prices and unit coses of the three products appear below Products Selling price $80 $60 $90 Variable costs 50 40 55 Fixed costs 25 on 22 Grinding machine time 10 min 5 min 7 min Fixed costs are applied to the products on the basis of direct labour hours. Demand for the three products exceeds the company's productive capacity. The grinding machine is the constraint, with only 2,400 minutes of grinding machine time available this week. Required: Di Given the grinding machine constraint, which product should be emphasized Support your answer with appropriate calculations. by there is still unfilled demand for the product that the company shou d emphasize in partia) above, up to how much should the company be willing to pay for presional hour of grinding machine sime