Requirement 1: At 9.00 percent interest, how long does it take to double your money? (Enter rounded answer as directed, but do not use rounded numbers in intermediate calculations. Round your answer to 2 decimal places (e.g., 32.16).) Length of timeyears Requirement 2: At 9.00 percent interest, how long does it take to quadruple your money? (Enter rounded answer as directed, but do not use rounded numbers in intermediate calculations. Round your answer to 2 decimal places (e.g., 32.16).)