Problem 5-9 Calculating the Number of Periods [LO4) You're trying to save to buy a new $200,000 Ferrari. You have $50,000 today that can be investecd at your bank. The bank pays 5.8 percent annual interest on its accounts. How long will it be before you have enough to buy the car? (Do not round intermediate calculations and round your final answer to 2 decimal places, e.g., 32.16.) Number of years r