Find the present value of $300 due in the future under each of these conditions: a. 9% nominal rate, semiannual compounding, discounted back 10 years. Do not round intermediate calculations. Round your answer to the nearest cent $ b. 9% nominal rate, quarterly compounding, discounted back 10 years. Do not round intermediate calculations. Round your answer to the nearest cent. $ C. 9% nominal rate, monthly compounding, discounted back 1 year. Do not round intermediate calculations. Round your awer to the nearest cont $ d. Why do the differences in the PVs occur? -Select