Question

Tìm x,y,z biết

4x=3y=8z,x+y+z=55

Answer 1

\(4x=3y=8z\)

\(\Rightarrow\frac{x}{3}=\frac{y}{4}=\frac{2z}{3}\Rightarrow\frac{2x}{6}=\frac{2y}{8}=\frac{2z}{3}=\frac{2\left(x+y+z\right)}{6+8+3}=\frac{110}{17}\)

Từ đó suy ra x, y, z