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02-06-2018
Mathematics

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On her pogo stick Lila made 24 hops in 30 seconds. At this rate, how many hops will she make in 50 seconds?

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02-06-2018

40 hops in 50 seconds

24/30 = x/50

cross multiplication

30x=24x50

30x=1200

x=40

24/30=0.8 40/50=0.8

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