It take 23 minutes for 6 people to paint 6 walls, how many minutes does it take 9 people to paint 9 walls

Question

It take 23 minutes for 6 people to paint 6 walls, how many minutes does it take 9 people to paint 9 walls

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Adeline 3 weeks 2021-09-25T20:30:05+00:00 1 Answer 0

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    2021-09-25T20:31:41+00:00

    I would set up a ratio problem

    23 minutes/6 people = x/9 ppl

    cross multiply

    207 = 6x

    x = 34.5 minutes

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45:7+7-4:2-5:5*4+35:2 =? ( )