The controller of Ivanhoe 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				300
February			3,030				340
March			3,580				460
April			4,630				695
May			3,250				480
June			4,880				790
July			4,140				640
August			3,870				560
September			5,160				670
October			4,270				610
November			3,200				340
December			6,270				810

(a)

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

Fixed-costs		?????
Variable-costs		????