Question

Tìm x, y, z biết : a, x/y = 2/3

b, y/4 = 2/5

 

Answer 1

\(a,\dfrac{x}{y}=\dfrac{2}{3}\Leftrightarrow x=2;y=3\)

\(b,\dfrac{y}{4}=\dfrac{2}{5}\Leftrightarrow y=\dfrac{2.4}{5}=1,6\)

Answer 2

\(a,\dfrac{x}{y}=\dfrac{2}{3}\Rightarrow x=2;y=3\)

b)\(\dfrac{y}{4}=\dfrac{2}{5}=>y=\dfrac{4.2}{5}=\dfrac{8}{5}=1,6\)

Answer 3

a)3
b)1,6