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

[Q]: Bull sharks are a 'requiem' species, reaching up to _ feet in length.
[A]: ten


[Q]: Adolescent suicide is approximately _ times higher than the national average.
[A]: three


[Q]: Tomatoes require about six to _ weeks from seeding until they reach transplant size.
[A]:
eight