Respuestas

  • Usuario de Brainly
2013-10-04T17:57:54+02:00
\boxed{\frac{2}{3}x=1680 \rightarrow2x=5040 \rightarrow x=\frac{5040}{2}=2520}  \\
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\boxed{\frac{4}{9}x=1800 \rightarrow 4x=16.200\rightarrowx=\frac{16.200}{4}=4050}
2x/3=1680 :::::> 2x=1680x3 ::::> x=5040/2 :::> x=2520
4x/9=1800 :::::> 4x=1800x9 ::::> x=16200/4 :::> x=4050