Given that Scott mows 25 lawns and 85% thought he did a good job or better.
the percentage of those that are not satisfied with his job is;
[tex]100-85=15\text{\%}[/tex]The number of people that are not satisfied with his job is;
[tex]\begin{gathered} n=15\text{\% of 25}=0.15\times25 \\ n=3.75 \\ n\approx4 \end{gathered}[/tex]