sparksaj sparksaj

11-02-2020
Mathematics

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Tell whether the rates form a proportion.

7 inches in 9 hours; 42 inches in 54 hours

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khutchens91 khutchens91

11-02-2020

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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