fofamaTiffie fofamaTiffie

27-01-2016
Mathematics

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Naomi read's 9 pages in 27 minutes 12 pages in 36 minutes 15 pages in 45 minutes and 50 pages in 150 minutes are these rates proportional

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SilverDragon571879 SilverDragon571879

27-01-2016

It is proportional. They are all multiplied by three. (9*3=27)

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