Question

A group of 200 people who exercise regularly reported the following exercise habits :
5 people run
65 people swim or run
30 people swim and run

If a person from this group is selected at random , what is the probability that the person swims ?

Answer 1

Answer:

9/20

Step-by-step explanation:

65 people swim or run

BUT

5 people just run

so

60 people swim or run

+

30 people swim and run

90/200 =

9/20