Question
In an old books sale, 1940 dictionaries were sold on Thursday. 100 more dictionaries were sold on Wednesday than on Thursday. 240 fewer dictionaries were sold on Friday than on Wednesday. How many dictionaries were sold altogether on the three days?
4 m

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In an old books sale, 1940 dictionaries were sold on Thursday. 100 more dictionaries were sold on Wednesday than on Thursday. 240 fewer dictionaries were sold on Friday than on Wednesday. How many dictionaries were sold altogether on the three days?