Multiply and show work

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition?

Do 12/14 and 8/10 have the same value? explain your answer.

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180