hedbergchristal hedbergchristal
  • 19-05-2019
  • Mathematics
contestada

Solve the proportion r/72= 3/9​

Respuesta :

19allenethm
19allenethm 19allenethm
  • 19-05-2019

Answer:

[tex]r=\frac{7}{3}[/tex]

Step-by-step explanation:

When given the equation

[tex]\frac{r}{72} =\frac{3}{9}[/tex]

We must multiply each side by 72 in order to isolate r.

[tex]r =\frac{3}{9}*\frac{7}{1} \\\\r=\frac{21}{9} \\\\r=\frac{7}{3}[/tex]

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