The following information is available for a company's maintenance cost over the last seven months.
Month Units Produced Maintenance Cost
June 90 $4,190
July 180 $6,260
August 120 $4,880
September 150 $5,570
October 210 $6,950
November 240 $7,640
December 60 $3,500
Using the high-low method, estimate both the fixed and variable components of its maintenance cost.