Which is a vaild proportion? a 3/4=21/28 b 5/6=29/30 c 4/7=16/49 d 2/5=12/15

Roman Petrenko asked Feb 1, 2022

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Roman Petrenko asked Feb 1, 2022

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22 votes

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Answer:

a 3/4=21/28

Explanation:

A valid proportion is one in which the ratios have the same value.

(3/4)·(7/7) = 21/28

The valid proportion is ...

3/4 = 21/28

AbdurrahmanY answered Feb 5, 2022

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