$[10$ points$]$ Verona$-3108$ is a vocation school. The school bases its budgets on two measures of activity: number of students and number of courses. The school uses the following data in its budgeting:

$\backslash$table$[[,\backslash$table$[[$Fixed cost per$],[$month$]],\backslash$table$[[$Variable cost per$],[$student$]],\backslash$table$[[$Variable cost per$],[$course$]]],[$Faculty wages,$$4,000,$$$0,$$$20$