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Peter went for a walk with his younger brother Jirka. Peter makes steps 70 cm long, Jirka 45 cm. How many meters do their actions meet again if they walk the same foot?

Correct answer:

x =  6.3 m

Step-by-step explanation:

70=257 45=325 LCM(70,45)=23257=630  a=LCM(70,45)=630 cm  x=a m=a:100  m=630:100  m=6.3 m=6.3 m

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