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

[Q]: Most cats have only four to _ toes per paw, depending on whether it is the front or back paw.
[A]: five


[Q]: Cardinals are approximately _ and three fourths inches in length.
[A]: eight


[Q]: Redness persists for an unpredictable length of time, varying from _ weeks to four months.
[A]:
three