A baseball pitcher won 80% of the games he pitched.
If he pitched 35 ballgames, how many games did he lose?
First, let us find out how many games he won.
[tex]\frac{80}{100}\times35=28[/tex]So he won 28 games out of total 35 ballgames.
So the number of games he lose is given by
[tex]35-28=7[/tex]Therefore, he lost 7 games.