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

[Q]: Piglets are born with stripes, which disappear in the first _ months.
[A]: six

[Q]: Coho usually live for _ years and grow rapidly in their final year.
[A]: three

[Q]: Most cosmetic surgery done for aging is of limited value, usually holding up five to _ years.
[A]:
seven