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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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