Tell whether the rates form a proportion. 7 inches in 9 hours; 42 inches in 54 hours

Question

Tell whether the rates form a proportion.

7 inches in 9 hours; 42 inches in 54 hours

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Audrey 2 weeks 2022-01-10T19:43:56+00:00 1 Answer 0 views 0

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    2022-01-10T19:45:15+00:00

    These two do form a proportion.
    Explanation:
    First you would put the two as fractions, inches/ hours. 7/9 = 42/54
    When you divide these, by each you get 0.77777778.= 0.77777778.
    Makeing both of these proportional to each other.

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