If you are using the voices that come most naturally to you for $\_\_\_$ percent of the time, you'll always have the energy to do the $\_\_\_\_$ percent of activities that require you to use your fourth and fifth voices.

If you are using the voices that come most naturally to you for $\_\_\_$ percent of the time, you'll always have the energy to do the $\_\_\_\_$ percent of activities that require you to use your fourth and fifth voices.

$30$; $70$

$20$; $80$

$70$; $30$

$80$; $20$