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

Q: Breast cancer strikes one out of every _ or nine women.

A: eight
****
Q: Pelvic fins are well developed, and rather narrow, with _ to ten fin rays.

A: nine
****
Q: Many doctors recommend waiting five to _ weeks before resuming sexual intercourse.

A:
six
****