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Mathematics, 10.02.2021 05:10 darlene1283

Elena bicycles 7 km/h faster than Dennis. In the same time it takes Dennis to bicycle 57km, Elena can bicycle 78km. How fast does each bicyclist travel? Can you also show the formula for how you got the answer? If not, that's okay, but I am trying to learn.

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Elena bicycles 7 km/h faster than Dennis. In the same time it takes Dennis to bicycle 57km, Elena c...

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