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

Q: Trees can also be air layered but air layering usually takes four to _ months to be successful.

A: six
****
Q: Cardinals are approximately _ and three fourths inches in length.

A: eight
****
Q: Decoction is made by using three ounces of the root to _ quart of water, and boil.

A:
one
****