\(\frac{4,95}{x}=\frac{1,35}{x}+1,2\)
\(\Rightarrow\frac{99}{20x}=\frac{27}{20x}+\frac{6}{5}\)
\(\Rightarrow\frac{99}{20x}-\frac{27}{20x}=\frac{6}{5}\)
\(\Rightarrow\frac{72}{20x}=\frac{6}{5}\)
\(\Rightarrow\frac{18}{5x}=\frac{6}{5}\)
\(\Rightarrow x=\frac{18}{6}=3\)
Vậy x = 3