Need help in letter d Use the compound interest formulas A=P ( 43" and A=Pe to solve the problem given Round answers to the nearest cent, Find the accumulated value of an investment of $20,000 for 7 years at an interest rate of 4.5% if the money is a compounded semiannually; 1 quarterly, c. compounded monthly d. compounded continuously a. What is the accumulated value if the money is compounded semiannually? (Round your answer to the nearest cont. Do not include the $ symbol in your answer.) b. What is the accumulated value if the money is compounded quarterly? (Round your answer to the nearest cent. Do not include the $ symbol in your answer.) c. What is the accumulated value if the money is compounded monthly? (Round your answer to the nearest cent. Do not include the $ symbol in your answer) d. What is the accumulated value. If the money is compounded continuously? (Round your answer to the nearest cent. Do not include the $ symbol in your answer)