MikaBarton
MikaBarton MikaBarton
  • 19-08-2016
  • Mathematics
contestada

Solve for n. Round to the nearest tenth, if necessary.

47/n = 36/54

Respuesta :

dalendrk
dalendrk dalendrk
  • 19-08-2016
[tex]\dfrac{36}{54}=\dfrac{36:18}{54:18}=\dfrac{2}{3}\\\\\dfrac{47}{n}=\dfrac{2}{3}\ \ \ |cross\ multiply\\\\2\cdot n=3\cdot47\\\\2n=141\ \ \ \ |divide\ both\ sides\ by\ 2\\\\n=\dfrac{141}{2}\\\\\boxed{n=70.5}[/tex]
Answer Link
Аноним Аноним
  • 19-08-2016
[tex]47/n = 36/54[/tex] 

[tex]47/n=2/3[/tex] 

[tex]47=2/3n [/tex] 

[tex]47=2n/3[/tex] 

[tex]47*3=2n[/tex] 

[tex]141=2n[/tex]

[tex]141/2=n[/tex]

Decimal Form: 70.5
Answer Link

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