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

[Q]: Cockroaches require food every _ to ten days but mut take in water every ten days.
[A]: seven


[Q]: Raspberries are considered a high-fiber food at over _ grams of dietary fiber per cup.
[A]: eight


[Q]: Viceroys produce _ generations per year, and the food habits of each generation differs.
[A]:
three