Brazilia Bus Tours has incurred the following bus maintenance costs during the recent tourist season. (Thereal is Brazils national monetary unit. On the day this exercise was written, the real was equivalent in value to .5092 U.S. dollar.)

Month	Miles Traveled by Tour Buses		Maintenance Cost
November	14,550		19,950 real
December	17,100		18,600
January	19,650		18,750
February	23,700		19,200
March	31,200		19,950
April	13,200		17,700

1.

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.) Develop a formula to express the cost behavior exhibited by the companys maintenance cost. (Round"Variable cost per tour mile" to 3 decimal places.) 3. Predict the level of maintenance cost that would be incurred during a month when 41,000 tour miles are driven.