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26 February, 00:49

A construction crew has just built a new road. They built the road at a rate of 7 kilometers per week. They built 8.75 kilometers of road. How many weeks did it take them?

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  1. 26 February, 01:23
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    7 kilometers per 1 week equals 8.75 kilometers per x weeks.

    7 / 1 = 8.75 / x

    7 = 8.75 / x

    7x = 8.75

    x = 8.75 / 7

    x = 1.25

    It took 1.25 weeks to build 8.75 kilometers of road.
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