A).$4500 will be paid 6 years and 10 months now. Find present value of payment if interest is at rate j2 = 9%. Use the practical metho. B). An investment fund guarantees to double your money in five...

Please answer the question no. B

Extracted text: A).$4500 will be paid 6 years and 10 months now. Find present value of payment if interest is at rate j2 = 9%. Use the practical metho. B). An investment fund guarantees to double your money in five years. What rate of j2 is implied ? C). If money doubles at certain rate of interest compound monthly in six years. How long will it take to the same amount of money to triple in valuy ?