Mathematics
Mathematics, 29.07.2019 09:30, ramireztony741

The average length of the eight words betty was asked to spell was 9 letters. the first seven words had the following lengths: 8 letters, 9 letters, 6 letters, 10 letters, 7 letters, 9 letters, and 11 letters. what was the length of the eighth word?

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The average length of the eight words betty was asked to spell was 9 letters. the first seven words...

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