The basketball team at martin luther king high school won 12 of its first 15 games. then it won its next 3 games. the percent of winning games was

12/15 games have been won then they won 3 which makes it then 15/18 because the denominator is how many games they've played while the numerator is how many games they one.


Cross multiply both...

divide each side by 18 to make the x by itself
Which gives you x=83.333%

7.666270253x10 raised to the 18th power