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

Variable cost per unit?Compute the fixed cost elements using the high$-$low method.

Fixed cost?Using the information from your answer to above part, write the cost formula.

$............$

$

per unit produced $=$ Total cost?Estimate the total cost if the company produces $8,100$ units.

Total cost to produce $8,100$ units $?$ please answer the blank spaces