PRACTICE ANOTHER

Micromedia is currently planning a two$-$day semin variety of topics. In the seminars each student works at a personal computer, practicing the particular activity that the instructor is presenting. instructor compensation, lab assistants, and prinar on the use of Microsoft Excel in statistical analysis. The projected fee for the seminar is $$610$ per student. The cost for the conference room, is $$12,160.$ Micromedia rents computers for its seminars at a cost of $$115$ per computer per day.

$C=$

$($b$)$ Develop a model for the total profit $(P)$ if $x$ students enroll in the seminar.

$P=$

$($c$)$ Micromedia has forecast an enrollment of $45$ students for the seminar. How much profit will be earned if their forecast is accurate?

$P(45)=$

$($d$)$ Compute the break$-$even point.

$x=$