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KiArUnsYu
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which ratio forms a proportion with 30/42
15/27
28/40
45/63
21/15
 2 years ago
 2 years ago
KiArUnsYu Group Title
which ratio forms a proportion with 30/42 15/27 28/40 45/63 21/15
 2 years ago
 2 years ago

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Jusaquikie Group TitleBest ResponseYou've already chosen the best response.1
\[\frac{ 30 }{42 } (\div) 6 = \frac{ 5 }{7 }\] \[\frac{ 45 }{63 }(\div)9 = \frac{ 5 }{7 }\] so the answer is \[\frac{ 45 }{63}\]
 2 years ago

Jusaquikie Group TitleBest ResponseYou've already chosen the best response.1
another way to get it is to cross multiply if you get the same number they are proportional. 30*63 = 1890 45*42 = 1890
 2 years ago

Jusaquikie Group TitleBest ResponseYou've already chosen the best response.1
np good luck
 2 years ago

KiArUnsYu Group TitleBest ResponseYou've already chosen the best response.0
much needed ha.
 2 years ago
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