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Mathematics, 26.06.2020 21:01 larenhemmings

Sharita does special typing jobs for scientists. She charges $7 for the first 3
pages and $3 for each additional page of
scientific typing. Sonia, a biologist, paid
$100 to have a research paper typed.
How many pages long was Sonia’s paper?

ansver
Answers: 3

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Sharita does special typing jobs for scientists. She charges $7 for the first 3
pages and $3...

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