Maintenance costs at Wilmington Manufacturing over the past six months are listed in the following table.

Month	Maintenance cost	Machine hours
January	$13,600	15,500
February	$14,720	16,900
March	$12,560	14,200
April	$14,480	16,600
May	$14,880	17,100
June	$13,200	15,000

Using the high-low method, what would the total maintenance costs be if 17,500 machine hours

were used?