Mr. Jones borrows $2,000 for 90 days and pays $35 interest. What is his effective rate of interest? MBA Mr. Jones borrows $2,000 for 90 days and pays $35 interest. What is his effective rate of interest? A) 9.3% B) 7.0% C) 11.7% D) None of the above Share this Share on FacebookTweet on TwitterPlus on Google+