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An initial investment amount , an annual interest rule (, and a tima t are given. End the future value of the investment when interest is compounded (a) annualy, (t) monthly, (c) daily, and (d) continuously, Then find fe] the doubling fine T for the given interest rate V P-$12,000, r=3.6%, t = 15 months al The future value of the investment when interest is compounded arriJuly 's $ (Type an integer or a decimal Round to I've nearest corn. ay needed )