The controller of Cullumber Production has collected the following monthly expense data for analyzing the cost behavior of electricity costs.

		Total Electricity Costs				Total Machine Hours
January			$2,700				290
February			2,980				350
March			3,590				480
April			4,620				690
May			3,160				460
June			5,000				780
July			4,110				620
August			3,910				510
September			5,120				680
October			4,200				620
November			3,200				350
December			6,270				800

Determine the fixed- and variable-cost components using the high-low method.

Fixed-costs		$
Variable-costs		$

X Your answer is incorrect. Try again. (b) What electricity cost does the cost equation estimate for a level of activity of 460 machine hours? Electricity costs By what amount does this differ from March's observed cost for 460 machine hours? Amount differ x Your answer is incorrect. Try again. (c) What electricity cost does the cost equation estimate for a level of activity of 790 machine hours? Electricity costs By what amount does this differ from June's observed cost for 790 machine hours? Amount differ the other an last exersice is Blossom provides environmentally friendly lawn services for homeowners. Its operating costs are as follows