Question
In an old books sale, 1290 paperbacks were sold on Tuesday. 160 fewer paperbacks were sold on Monday than on Tuesday. 290 more paperbacks were sold on Wednesday than on Tuesday. How many paperbacks were sold altogether on the three days?
4 m

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In an old books sale, 1290 paperbacks were sold on Tuesday. 160 fewer paperbacks were sold on Monday than on Tuesday. 290 more paperbacks were sold on Wednesday than on Tuesday. How many paperbacks were sold altogether on the three days?