Question
In an old books sale, 1590 textbooks were sold on Saturday. 300 more textbooks were sold on Friday than on Saturday. 230 fewer textbooks were sold on Sunday than on Friday. How many textbooks were sold altogether on the three days?
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In an old books sale, 1590 textbooks were sold on Saturday. 300 more textbooks were sold on Friday than on Saturday. 230 fewer textbooks were sold on Sunday than on Friday. How many textbooks were sold altogether on the three days?