Answer: The factory would make 324 quarts of ice cream every 12 hours.
They make 27 quarts of ice cream per hour, so if they made ice cream for 24 hours, they would be making 648 quarts every day.
Explanation:
You would find how may quarts they make an hour by dividing 270 by 10 hours, which brings you out to 27 quarts an hour.