Nations Capital Fitness, Inc. operates a chain of fitness centers in the Washington, D.C., area. The firms controller is accumulating data to be used in preparing its annual profit plan for the coming year. The cost behavior pattern of the firms equipment maintenance costs must be determined. The accounting staff has suggested the use of the high-low method to develop an equation, in the form of Y = a + bX, for maintenance costs. Data regarding the maintenance hours and costs for last year are as follows:

Month	Hours of Maintenance Service				Maintenance Costs
January		540			$	5,250
February		450				4,240
March		260				2,730
April		500				4,320
May		330				3,030
June		450				4,130
July		350				3,090
August		410				3,550
September		480				3,980
October		380				3,270
November		350				3,220
December		320				3,040
Total		4,820			$	43,850
Average		402	*		$	3,654	*

*Rounded

rev: 05_30_2018_QC_CS-128090

1. -a. Compute the variable cost per hour and the fixed cost per hour at 640 hours of activity. (Round your answers to 2 decimal

-b. Why is the fixed cost per hour possibly misleading?

------------Because it will not change as the number of hours changes.

--------Because it will change as the number of hours changes.

2. Compute the predicted maintenance cost at 630 hours of activity.--------------

3. Using your answer to requirement (1), what is the variable component of the maintenance cost? (Round your answer to two decimal places.)

4. Using the high-low method of cost estimation, estimate the behavior of the maintenance costs incurred by Nations Capital Fitness, Inc. Express the cost behavior pattern in equation form. (Round coefficient of X to 2 decimal places and other answer to the nearest whole dollar amount.)