city has 3 new houses for every 7 old houses. If there are 27 new houses in the city, how many old houses are there?

Question

city has 3 new houses for every 7 old houses. If there are 27 new houses in the city, how many old houses are there?

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Kennedy 2 weeks 2021-09-09T06:07:08+00:00 1 Answer 0

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    2021-09-09T06:09:01+00:00

    Divide 7 by 3 to multiply it by 27 to get 12.5 meaning only 12 houses are there

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