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

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

A: eight
****
Q: Yews typically have _ flushes of growth each growing season.

A: two
****
Q: Cockroaches reproduce on an average of _ times per year.

A:
four
****