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Mathematics 13 Online
OpenStudy (anonymous):

If John completed a journey in 2h at 55km/h, how long would it take David to complete the same journey driving at 40km/h?

OpenStudy (anonymous):

55km\h *2h=110km 110km\(40km/h)=2.75h 2.75h=2h+(3\4)h =2h and 45 min

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