For the following amount at the given interest rate compounded continuously, find (a) the future value alter 6 years, (b) the effective rate, and (c) the time to reach $15,000 $5700 at 3.1% The future value after 6 years is approximately $ (Do not found until the final answer. Then round to the nearest cent as needed) b. The effective rate is % (Do not round until the final answer. Then round to two decimal places as needed) c. The time to reach $15,000 from $5700 at 31% in years (Do not found until the final answer. Then found to two decimal places as needed.)