Mathematics
Mathematics, 15.12.2020 03:10, Mani2019

Betty and Sally are 28 miles apart on a path when they start moving toward each other. Betty runs at a constant speed of 6 miles per hour, and Sally walks at a constant speed of 2 miles per hour. How long does it take until they meet?

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Betty and Sally are 28 miles apart on a path when they start moving toward each other. Betty runs at...

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