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, fixed costs for a trade show are expected to be $$7,500.$ The booth will be open $30$ hours during the trade show. Ms$.$ Ortega also plans to add a new product line, ProOffice, which will cost $$150$ per package. She will continue to sell the existing product, EZRecords, which costs $$100$ per package. Ms$.$ Ortega believes that the salesperson will spend approximately $20$ hours selling EZRecords and $10$ hours marketing ProOffice.