Final answer:
To convert 20 quarts to gallons, we need to divide 20 by 4, since 1 gallon is equivalent to 4 quarts. The result of this division is 5, so 20 quarts is equal to 5 gallons.
Step-by-step explanation:
The question is asking to convert a quantity from quarts to gallons. To answer this, we need to know that 1 gallon is equivalent to 4 quarts. Therefore, to convert 20 quarts to gallons, we divide 20 by 4.
The result is 5, so the answer is a) 5.
Let's clarify it again: We have 20 quarts and we know that 1 gallon equals 4 quarts, so we divide 20 (quarts) by 4 (the equivalent in quarts of 1 gallon). The result, 5, is the number of gallons.
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