On May 27th, 2013, Joseph invested $15,000 in a fund that was growing at 5% compounded semi-annually. a. Calculate the accumulated amount of the fund on December 15 th, 2013. Round to the nearest cent b. On December 15th, 2013, the interest rate on the fund changed to 4% compounded monthly. Calculate the accumulated amount of the fund on December 17 th, 2014. Round to the nearest cent On May 27th, 2013, Joseph invested $15,000 in a fund that was growing at 5% compounded semi-annually. a. Calculate the accumulated amount of the fund on December 15 th, 2013. Round to the nearest cent b. On December 15th, 2013, the interest rate on the fund changed to 4% compounded monthly. Calculate the accumulated amount of the fund on December 17 th, 2014. Round to the nearest cent