Huyminhvo Huyminhvo

12-10-2016
Mathematics

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Andy has read 4 chapters in 2 hours. If he continues reading at the same rate how many chapters will he have finished after 5 hours?

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SamreenAmdani SamreenAmdani

12-10-2016

10 chapters in 5 hours

4 ch/2 hrs
unit rate: 2 ch/hr
2 ch   (*5) x
------   = ------
1 hr   (*5) 5 hrs
1(5) = 5
2(5) = 10
x = 10

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