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

Input: Consider Input: Equations are statements which say that _ quantities are equal.

Output: two

Input: Consider Input: Tomatoes require about six to _ weeks from seeding until they reach transplant size.

Output: eight

Input: Consider Input: Psyllium usually is taken _ to three times daily as a laxative.
Output: one