Question
In an old books sale, 1550 paperbacks were sold on Monday. 130 more paperbacks were sold on Sunday than on Monday. 290 fewer paperbacks were sold on Tuesday than on Sunday. How many paperbacks were sold altogether on the three days?
4 m

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In an old books sale, 1550 paperbacks were sold on Monday. 130 more paperbacks were sold on Sunday than on Monday. 290 fewer paperbacks were sold on Tuesday than on Sunday. How many paperbacks were sold altogether on the three days?