Laizure Clinic uses patient$-$visits as its measure of activity. The clinic bases its budgets on the following information: Revenue should be $$55\mathrm{.}90$ per patient$-$visit. Personnel expenses should be $$35,700$ per month plus $$15\mathrm{.}80$ per patient$-$visit. Medical supplies should be $$2,000$ per month plus $$11\mathrm{.}20$ per patient$-$visit. Occupancy expenses should be $$8,400$ per month plus $$2\mathrm{.}00$ per patient$-$visit. Administrative expenses should be $$3,900$ per month plus $$0\mathrm{.}10$ per patient$-$visit.

The clinic reported the following actual results for November:

$\backslash$table$[[$Patient$-$visits,$$2,800$