Rio Bus Tours has incurred the following bus maintenance costs during the recent tourist season. (The real is Brazil's national monetary unit. On the day this exercise was written, the real was equivalent in value to 269 U.S. dollar.) Miles Traveled by Tour Buses 14,850 17,300 19,750 23,900 31,400 Month Cost 18,500 real 18,800 18,950 19,400 20,150 November December January February March April 13,400 17,900 Required: 1. Use the high-low method to estimate the variable cost per tour mile traveled and the fixed cost per month. 2. Develop a formula to express the cost behavior exhibited by the company's maintenance cost 3. Predict the level of maintenance cost that would be incurred during a month when 43,000 tour miles are driven. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Use the high-low method to estimate the variable cost per tour mile traveled and the fixed cost per month. (Round "Variable cost per tour mile" to 3 decimal places.) Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Use the high-low method to estimate the variable cost per tour mile traveled and the fixed cost per month. (Round "Variable cost per tour mile" to 3 decimal places.) Variable cost per tour mile real Fixed cost per month real Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Develop a formula to express the cost behavior exhibited by the company's maintenance cost. (Round "Variable cost per tour mile" to 3 decimal places.) Maintenance cost per month = real real X Required 1 > Required 3 Complete this question by entering your answers in the tabs below. Required 2 Required 3 Required 1 month when 43,000 tour miles are driven Predict the level of maintenance cost that would be incurred during Maintenance cost real Required 2 Required 3