At $3\mathrm{.}6$ percent interest, how long does it take to double your money?

Note: Do not round intermediate calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$

At $3\mathrm{.}6$ percent interest, how long does it take to quadruple it$?$

Note: Do not round intermediate calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$ At $3\mathrm{.}6$ percent interest, how long does it take to double your money?

Note: Do not round intermediate calculations and round your answer to $2$ decimal

places, e$.$g$.,32\mathrm{.}16$

At $3\mathrm{.}6$ percent interest, how long does it take to quadruple it$?$

Note: Do not round intermediate calculations and round your answer to $2$ decimal

places, e$.$g$.,32\mathrm{.}16$