Question
Pamela read a book from Monday to Thursday. Every day, she read 20 more pages than the day before. She read 83 pages on Thursday. How many pages of the book did Pamela read from Monday to Thursday altogether?
2 m

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Pamela read a book from Monday to Thursday. Every day, she read 20 more pages than the day before. She read 83 pages on Thursday. How many pages of the book did Pamela read from Monday to Thursday altogether?