March, the kennel budgeted for $5,500$ tenant$-$days, but its actual level of activity was $5,560$ tenant$-$days. The kennel has provided the following data concerning the formulas used in its budgeting and its actual results for March:

Data used in budgeting:

$\backslash$table$[[,\backslash$table$[[$Fixed$],[$element$],[$per month$],[$element per$],[$tenant$-$day$]],],[$Revenue$,0,$$$36\mathrm{.}00$