Final answer:
To convert 7 1/2 gallons to quarts, multiply 7 by 4 to get 28 quarts. Then, add the 1/2 gallon which is equal to 2 quarts, resulting in a total of 30 quarts.
Step-by-step explanation:
To convert gallons to quarts, you need to know that there are 4 quarts in 1 gallon. To convert 7 1/2 gallons to quarts, multiply 7 by 4 to get 28 quarts. Then, add the 1/2 gallon which is equal to 2 quarts, resulting in a total of 30 quarts.
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