Thread: Pls help with the ques?

A company that publishes a certain calculus book has a constant marginal cost of $22.50 per book and a constant marginal profit of $14 per book.If it costs the company $12000 to publish 500 copies of the book,determine the profit from selling those 500 copies.

Originally Posted by mathcalculushelp

A company that publishes a certain calculus book has a constant marginal cost of $22.50 per book and a constant marginal profit of $14 per book.If it costs the company $12000 to publish 500 copies of the book,determine the profit from selling those 500 copies.

so the fixed cost is .

So their profit is

This doesn't seem like calculus, unless I'm oversimplifying...