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

[EX Q]: Economic equilibrium occurs where the _ lines intersect.
[EX A]: two

[EX Q]: Mice are fertile animals because female mice come into heat every _ to five days.
[EX A]: four

[EX Q]: Oral cancers are about _ times more common in drinkers than in nondrinkers.
[EX A]:
six