Hello, please answer the question below! Please answer required 1, 2 and 3. Thank You!

Rio Bus Tours has incurred the following bus maintenance costs during the recent tourist season. (The real is Brazils national monetary unit. On the day this exercise was written, the real was equivalent in value to .269 U.S. dollar) Miles Traveled Month by Tour Buses Cost November 8,500 11,400 real December 10,600 11 ,600 January 12,700 11,700 February 15,000 12,000 March 20,000 12,500 April 8,000 11,000 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 companys maintenance cost. 3. Predict the level of maintenance cost that would be incurred during a month when 22,000 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.) Variable cost per tour mile Fixed cost per month roal real