instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Mice are fertile animals because female mice come into heat every _ to five days.
answer:
four


question:
Pets also track in pollen, and _ out of every ten people is allergic to cat or dog dander.
answer:
one


question:
Hybrid bluegill grow up to _ times faster than bluegill.
answer:

three