In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
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Question: Skunks tear out divots of turf that are _ to six inches in diameter.

Answer: three


Question: Most cats have only four to _ toes per paw, depending on whether it is the front or back paw.

Answer: five


Question: Stem cells form within _ days of conception.

Answer:
four