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30-10-2015
Mathematics

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karyn proofreads 15 pages in 2 hours for $40. what is her proofreading rate in pages per hour?

Respuesta :

30-10-2015

15 in 2 hours is 7.5 in an hour (I divided by 2). And she would only get $20 for that.
(Half of what she gets in 2 hours)
So her rate is $20 per 7.5 pages per hour.

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