helppls3124 helppls3124

02-06-2016
Mathematics

contestada

A typist can type 3 pages in 20 minutes.How many pages can he type in an hour?

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TortureMan TortureMan

02-06-2016

An hour is 60 minutes, divide 60 by 20(that equals 3), then multiply 3 by 3 to get the answer 9 pages.

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HelpingGhost HelpingGhost

02-06-2016

9 pages because there are 3 pages for every 20 minutes so you add 20+20+20=60 which is an hour then add 3 each time you add 20 minutes

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