instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Lemurs are very social and travel in troops of _ to thirty.
answer:
three


question:
Most crops require at least _ to eight hours of full sun a day to thrive.
answer:
six


question:
Females give birth to a single baby after a gestation period of about _ months.
answer:

six