Laizure Clinic uses patient$-$visits as its measure of activity. The clinic bases its budgets on the following information: Revenue should be $$57\mathrm{.}90$ per patient$-$visit. Personnel expenses should be $$35,900$ per month plus $$16\mathrm{.}00$ per patient$-$visit. Medical supplies should be $$2,200$ per month plus $$11\mathrm{.}40$ per patient$-$visit. Occupancy expenses should be $$8,600$ per month plus $$3\mathrm{.}00$ per patient$-$visit. Administrative expenses should be $$4,100$ per month plus $$1\mathrm{.}10$ per patient$-$visit.

The clinic reported the following actual results for November:

$\backslash$table$[[$Patient$-$visits,$2,820],[$Revenue$,$$$174,240$