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1 July, 21:02

In a cafeteria, there are the same number of 3-legged stools as there are of 4-legged chairs. If stools have 120 fewer legs than chairs, how many people can sit in this cafeteria?

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  1. 1 July, 22:04
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    Imagine what x is quantity of stools. So

    3x+120=4x

    x=120

    120 stools in cafeteria

    120 chairs in cafeteria

    120+120=240

    There 240 people can sit in this cafeteria
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