j) \(\frac{x}{3}=\frac{54}{2}\Rightarrow2x=162\Rightarrow x=81\)
l) \(\frac{11}{3}=\frac{55}{x}\Rightarrow11x=165\Rightarrow x=15\)
https://i.imgur.com/vawrYE8.jpg
j) \(\frac{x}{3}=\frac{54}{2}\Rightarrow2x=162\Rightarrow x=81\)
l) \(\frac{11}{3}=\frac{55}{x}\Rightarrow11x=165\Rightarrow x=15\)