Vaughan Company had the following costs at two different levels of activity: MH Used 9,000 MH 15,000 MH Cost A September October $ 66,000$ 66,000 $36,000 $ 60,000 $ 55,000$ 85,000 Cost B Cost C If Vaughan Company expected to used 12,000 machine hours (MH) next month, what would they expect total costs (Cost A + Cost B + Cost C) to be