The Fast Reader Company supplies bulletin board services to numerous hotel chains nationwide. The owner of the firm is investigating the benefit of employing a billing firm to do her billing and collections. Because the billing firm specializes in theseservices, collection float will be reduced by22 days. Average daily collections are $1,150, and the owner can earn 9% annually (expressed as an APR with monthly compounding) on her investments. If the billing firm charges $250 per month, should the owner employ the billing firm?