Carla Vista Corp. has collected the following data concerning its maintenance costs for the past $6$ months.

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 unit $

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

Total fixed costs $