Question

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?

Answer 1

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