5 pounds for $10.95
[tex]5lb=10.95[/tex]y pounds for $6.57
[tex]ylb=6.57[/tex]To find the value of y you use the next proportion:
[tex]\frac{y}{6.57}=\frac{5lb}{10.95}[/tex]Then, y is equal to:
[tex]\begin{gathered} y=6.57\cdot\frac{5lb}{10.95} \\ \\ y=\frac{32.85lb}{10.95} \\ \\ y=3lb \end{gathered}[/tex]