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

[EX Q]: Adult muskrats average one foot in length and _ pounds in weight.
[EX A]: three

[EX Q]: Territorial groups consist of one supermale or terminal male and _ to three females.
[EX A]: one

[EX Q]: Breast cancer is the most common cancer among women, accounting for _ in three cancers diagnosed.
[EX A]:
one