Grupo Guez is a company dedicated to the sale of stoves and spare parts. Since last year, it has had 250 customers, including well-known restaurants, some supermarkets and department stores. Its sales force must make at least 24 visits per year to each one, each visit lasting 60 minutes. Each Grupo Guez salesperson works 40 hours per week, in a 48-week period per year, with a sales effectiveness of 40%. Based on the above information, calculate: The frequency with which it is convenient to visit each customer. The workload required to cover the entire market The time available for each salesperson The size of the sales force under the workload method.