Antonia and Bethany played in the same 50 tennis matches last year.Antonia made the finals in 20 of those matches.Bethany made the finals in 15 of the matches.In 12 of the matches, they both made the final.Determine the proportion of the matches in which Bethany made the final, but Antonia did not.

Question

Quizplus · Accepted Answer

Bethany made the finals in 15 matches, and in 12 of those, Antonia also made the finals. Therefore, Bethany made the finals in 15 - 12 = 3 matches where Antonia did not. The proportion is 3/50 = 0.06.

Antonia and Bethany Played in the Same 50 Tennis Matches