instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Most crops require at least _ to eight hours of full sun a day to thrive.
answer:
six


question:
Most orangutans are four to _ feet long, some can reach a length of six feet.
answer:
five


question:
Most stress fractures heal with a period of rest for _ to eight weeks.
answer:

four