--/2 Question 35 Few Policies urrent Attempt in Progress Concord Corporation's high and low level of activity last year was 66000 units of product produced in May and 26000 units produced in November. Machine maintenance costs were $262800 in May and $110800 in November. Using the high-low method, determine an estimate of total maintenance cost for a month in which production is expected to be 55000 units. $218000 $250800 $221000 O $238900