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27-11-2020
Mathematics

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Rewrite the proportion 7:21 = 3:9 as a proportion using fractions.

A) 7/9 = 3/21
B) 7/21 = 3/9
C) 21/7 = 3/9
D) 7/21 = 9/3

Respuesta :

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27-11-2020

Answer:

7/21=3/9 is the proportion of 7:21=3:9

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