Simon Company's high and low level of activity last year was 60,000 units of product produced in May and 20,000 units produced in November. Machine maintenance costs were $78,000 in May and $30,000 in November. Using the high-low method, determine an estimate of total maintenance cost for a month in which production is expected to be 45,000 units. 

$67,500 

$72,000 

$58,500 

$60,000

Answer rating: 100% (QA)

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