Respuesta :

Answer:

Step-by-step explanation:

Sounds as tho' Billy wants to say how many quarts of juice he mixes for the picnic.  Since 1 gallon = 4 quarts,

3 gallons      4 quarts

-------------- * ---------------- = 12 quarts.

        1            1 gallon

Billy goofed by using the wrong conversion factor (which would have been

1 gallon

--------------

4 quarts