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05-10-2019
Mathematics

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Find the ratio a:b, if it is given that ... a /5 = b/7

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jdoe0001 jdoe0001

05-10-2019

[tex]\bf \cfrac{a}{5}=\cfrac{b}{7}\implies 7a=5b\implies \cfrac{a}{b}=\cfrac{5}{7}\qquad \qquad a:b\implies 5:7[/tex]

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