Which equation shows the ratios of the number of people who attended the high school musical to
the total number of people in the groups Anna asked?

Anna is part of the Pollster Club at school. She conducted a survey to see who attended the high school musical lost weekend.

In Group A, Anna oshed 45 people and learned that
15 people attended.

In Group B, Anna asked 27 people and learned that 9 people attended.

Which of these equations shows the ratios of the number of the people in the groups Anna asked?