Respuesta :

Answer:

Explanation:

There are 2 boxes:

Box 1:

The length is 3 times the width:

[tex]\begin{gathered} length=3*width \\ l=3w \\ If:w=x \\ \Rightarrow l=3x \\ \\ width=x,length=3x \end{gathered}[/tex]

Box 2:

The length is 1 less than 4 times the width:

[tex]\begin{gathered} length=4w-1 \\ If:w=x \\ \Rightarrow length=4x-1 \\ \\ width=x,length=4x-1 \end{gathered}[/tex]