\(Tìm\) \(\frac{t}{y}\) :
\(a)\)\(\frac{t}{x}=\frac{4}{3};\frac{y}{z}=\frac{3}{2};\frac{z}{x}=\frac{1}{6}\)
\(b)\frac{t}{x}=\frac{4}{3};\frac{y}{z}=\frac{2}{3};\frac{z}{x}=\frac{1}{6}\)
\(c)\frac{t}{x}=\frac{3}{4};\frac{y}{z}=\frac{3}{2};\frac{z}{x}=\frac{1}{6}\)