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  • 01-03-2015
  • Mathematics
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solve the proportion x/2=5/15

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Аноним Аноним
  • 01-03-2015
[tex] \frac{x}{2}= \frac{5}{15} [/tex]

[tex]x= \frac{5}{15}(2) [/tex]

[tex]x= \frac{2}{3} [/tex]


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  • 01-03-2015
[tex] \frac{x}{2}= \frac{5}{15} \\ \\ \frac{(2)x}{2}= \frac{(2)5}{15} \\ \\ x= \frac{10}{15}= \frac{(5)2}{(5)3} \\ \\ \boxed { x= \frac{2}{3} } [/tex]
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