Crane Company accumulates the following data concerning a mixed cost, using miles as the activity level.

$($a$1)$

Your answer is correct.

Compute the unit variable costs using the high$-$low method for this mixed cost. $($Round answer to $2$ decimal places, e$.$g$.2\mathrm{.}25.)$

Variable cost per mile

$

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$($a$2)$

Your answer is incorrect.

Compute the fixed costs using the high$-$low method for this mixed cost.