5. According to a recent music preference survey,

20% of people like R&B, Country, and Rock;

25% of people like R&B and Country;

40% of people like Country and Rock;

35% of people like Rock and R&B;

66% of people like Rock;

45% of people like R&B;

11% of people like none of these kinds of music.

1. Draw a Venn diagram and label the probabilities of all the little pieces.

Can someone please explain the math for finding the percentages?