Question 5 --/1 View Policies Current Attempt in Progress Coronado Industries's high and low level of activity last year was 52000 units of product produced in May and 21000 units produced in November. Machine maintenance costs were $147200 in May and $66600 in November. Using the high-low method, determine an estimate of total maintenance cost for a month in which production is expected to be 45000 units. $135200 $129000 O $126000 $135100 Save for Later Attempts: 0 of 1 used Submit