Carmens Beauty Salon has estimated monthly financing requirements for the next six months as follows: January $ 8,300 April $ 8,300 February 2,300 May 9,300 March 3,300 June 4,300 Short-term financing will be utilized for the next six months. Projected annual interest rates are: January 7 % April 14 % February 8 May 12 March 11 June 12 What long-term interest rate would represent a break-even point between using short-term financing and long-term financing? (Round your monthly interest rate to 2 decimal places when expressed as a percent. Round your interest payments to the nearest whole cent. Input your answer as a percent rounded to 2 decimal places.)