In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
--------
Question: Females reach sexual maturity around four to _ year-olds.

Answer: five


Question: Liquids usually descend in three to five seconds, and solids in _ to twenty seconds.

Answer: eight


Question: Vitamin E is a fat - soluble vitamin that exists in _ different forms.

Answer:
eight