Final answer:
To convert 12 quarts to gallons, divide by the conversion factor of 4 quarts per gallon, resulting in 3 gallons.
Step-by-step explanation:
To find out how many gallons are in 12 quarts, we need to use the unit equivalence that 1 gallon is equal to 4 quarts. To convert quarts to gallons, we divide the number of quarts by 4.
Step 1: Write down the unit equivalence for reference:
1 gallon = 4 quarts.
Step 2: Divide the number of quarts (12) by the conversion factor (4) to find the number of gallons:
12 quarts ÷ 4 quarts per gallon = 3 gallons.
So, there are 3 gallons in 12 quarts.