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

[Q]: Sexual maturity occurs at _ years of age.
[A]: ten


[Q]: Uncontrolled diabetes can increase risk by up to _ times.
[A]: four


[Q]: Wingless nymphs hatch from the eggs and go through four to _ molts before reaching maturity.
[A]:
five