P12-19 Hannah Ortega is considering expanding her business. She plans to hire a salesperson to cover trade shows. Because of compensation, travel expenses, and booth rental, xed costs for a trade show are expected to be $7,500. The booth will be open 30 hours during the trade show. Ms. Ortega also plans to add a new product line, ProOfce, which will cost $150 per package. She will continue to sell an existing product, EZRecords, which costs $100 per package. Ms. Garcia believes that the salesperson will spend approximately 20 hours selling EZRecords and 10 hours marketing ProOfce. Required: (a)Determine the estimated total cost and cost per unit of each product, assuming that the salesperson is able to sell 80 units of EZRecords and 50 units of ProOfce