$3,911 for 850 cases bottled and $3,966 for 1,000 cases bottled.

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A soft drink bottler incurred the following factory utility cost: $3,911 for 850 cases bottled and $3,966 for 1,000 cases bottled. Factory utility cost is a mixed cost containing both fixed and variable components. The variable factory utility cost per case bottled is closest to:

$4.60

$0.37

$3.97

$3.91