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

[EX Q]: Females reach sexual maturity around four to _ year-olds.
[EX A]: five

[EX Q]: Nurses are members of a global community with _ borders or boundaries.
[EX A]: no

[EX Q]: Youth are _ times more likely than adults to be victims of violence.
[EX A]:
three