Solving

for n with nonannual

periods)

About how many years would it take for your investment to grow

twofold

if it were invested at an APR of

17

percent compounded

monthlymonthly?

If you invest

$1

at an APR of

17

percent compounded

monthlymonthly,

about how many years would it take for your investment to grow

twofoldtwofold

to

$2?

nothing

years(Round to the nearest whole number.)