QS 21-3 Cost behavior estimation-high-low method LO P1

The following information is available for a companys maintenance cost over the last seven months.

Month	Units Produced			Maintenance Cost
June		90		$	3,710
July		150			5,240
August		110			4,220
September		140			4,730
October		200			5,750
November		230			6,260
December		50			3,200

Using the high-low method, estimate both the fixed and variable components of its maintenance cost.