Affordable Smiles mobile dentist office budgeted for $4,320$ patient visits a year. Affordable Smiles actually saw $4,480$ patients during the year and they have provided the following data:

$\backslash$table$[[,$Fixed Portion for Budget,$\backslash$table$[[$Variable Portion per$],[$patient visit for Budget$]],$Actual Results$],[$Revenue$,,$$$66\mathrm{.}00,$$$408,8$