Question
In an old books sale, 1200 paperbacks were sold on Tuesday. 240 more paperbacks were sold on Monday than on Tuesday. 140 fewer paperbacks were sold on Wednesday than on Monday. How many paperbacks were sold altogether on the three days?
4 m

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In an old books sale, 1200 paperbacks were sold on Tuesday. 240 more paperbacks were sold on Monday than on Tuesday. 140 fewer paperbacks were sold on Wednesday than on Monday. How many paperbacks were sold altogether on the three days?