OHaganBooks.com generates revenue through it o'Books e-book service. Author royalties and copyright fees cost the company $2 per novel, and the monthly cost of operating and maintaining the service amounts to $333. The company is currently charging customers $7 per novel. Find the associated cost, revenue, and profit functions and use them to determine how many novels must be sold in order to make a profit. (Hint: If the break-even is where they make no profit, you must round up to make a profit.) To make a profit they must sell at least