Question
In an old books sale, 1530 textbooks were sold on Tuesday. 260 more textbooks were sold on Monday than on Tuesday. 170 fewer textbooks were sold on Wednesday than on Monday. How many textbooks were sold altogether on the three days?
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In an old books sale, 1530 textbooks were sold on Tuesday. 260 more textbooks were sold on Monday than on Tuesday. 170 fewer textbooks were sold on Wednesday than on Monday. How many textbooks were sold altogether on the three days?