In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

Input: Consider Input: Screws provide at least _ times the holding power of nails.

Output: seven

Input: Consider Input: Adult muskrats average one foot in length and _ pounds in weight.

Output: three

Input: Consider Input: Synthetic rubies phosphoresce for _ seconds or so while the natural rubies are inert or nearly so.
Output: ten