Question
In an old books sale, 1150 manuals were sold on Saturday. 280 more manuals were sold on Friday than on Saturday. 110 fewer manuals were sold on Sunday than on Friday. How many manuals were sold altogether on the three days?
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In an old books sale, 1150 manuals were sold on Saturday. 280 more manuals were sold on Friday than on Saturday. 110 fewer manuals were sold on Sunday than on Friday. How many manuals were sold altogether on the three days?