2. In Janet's neighborhood, 65% of thehouseholds have a landline phone. If thereare 80 households in the neighborhood, howmany have a landline phone?

Solution
We can do the following operation:
[tex]\frac{x}{80}=\frac{65}{100}[/tex][tex]x=80\cdot\frac{65}{100}=52[/tex]and then the solution for this case would be 52