The number of student registrations and the related costs over the last nine months Studihardly University are given below:

Month	Students Registered	Costs
January	900	$88,000
February	850	$85,000
March	1,900	$188,000
April	2,000	$187,000
May	650	$66,000
June	300	$34,000
July	100	$16,000
August	1200	$120,000
September	150	$15,000

Using the high-low method, what amount would Studihart University record for fixed cost per month?

Please help me with this queation.

Thank you!