An initial investment amount P', an annual interest rate r, and a time t are given. Find the future value of the investment when interest is compounded (3) annually, (b) monthly, (c) daily, and (d) continuously. Then nd (e) the doubling time T for the given interest rate. P=$1500, r: 3.45%, t=6 yr (E) a) The future value of the investment when interest is compounded annually i5 35D. (Type an integer or a decimal. Round to the nearest cent as needed.)