Question
Tiffany read a book from Monday to Wednesday. Every day, she read 6 more pages than the day before. She read 77 pages on Wednesday. How many pages of the book did Tiffany read from Monday to Wednesday altogether?
2 m

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Tiffany read a book from Monday to Wednesday. Every day, she read 6 more pages than the day before. She read 77 pages on Wednesday. How many pages of the book did Tiffany read from Monday to Wednesday altogether?