instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Pets also track in pollen, and _ out of every ten people is allergic to cat or dog dander.
answer:
one


question:
Woodchucks can dig up to _ entrances to one den.
answer:
three


question:
Lemurs are very social and travel in troops of _ to thirty.
answer:

three