There are 135 people in a sport centre.
77 people use the gym.
62 people use the swimming poo...
Mathematics, 25.02.2021 14:30 michaela134
There are 135 people in a sport centre.
77 people use the gym.
62 people use the swimming pool.
65 people use the track.
27 people use the gym and the pool.
23 people use the pool and the track.
31 people use the gym and the track.
4 people use all three facilities.
A person is selected at random.
What is the probability that this person doesn't use any facility?
Answers: 2
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Free points also plz look my profile and answer really stuff
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