Question
In an old books sale, 1330 dictionaries were sold on Thursday. 160 fewer dictionaries were sold on Wednesday than on Thursday. 320 more dictionaries were sold on Friday than on Thursday. How many dictionaries were sold altogether on the three days?
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In an old books sale, 1330 dictionaries were sold on Thursday. 160 fewer dictionaries were sold on Wednesday than on Thursday. 320 more dictionaries were sold on Friday than on Thursday. How many dictionaries were sold altogether on the three days?