Question: At 5.6 percent interest, how long does it take to double your money? {Do not round Intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) Length of time years At 5.6 percent interest, how long does it take to quadruple it? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) Length of time years