Kim Epson operates a full-service car wash, which operates frem 8AM to 8PM, seven days a week. The car wash has two-stations an automatic washing and drying station that can handle 30 cars per hour and an interior cleaning station that can handle 190 cars per day Based on a recent year-end review of operations, Kirn estimates that luture demand for the interior cleaning stabion for the seven days of the week, expressed in the average number of cars per day, would be as follows: By installing additional equipment (at a cost of $30,000 ) Kim can increase the capacity of the interior cleaning to 300 cars per day. Each car wash generates a pretax contribution of $500 Should Kim install the additional equipenent if she expects a pretax payback penod of three years or less? Km install the additional equipment because the payback period is years (Enter your response rounded to two decimal places)