There are 130 people in a sports centre.
76 people use the gym.
60 people use the swimming p...
Mathematics, 18.03.2022 17:30 hihihi129473838
There are 130 people in a sports centre.
76 people use the gym.
60 people use the swimming pool.
32 people use the track.
23 people use the gym and pool.
8 people use the pool and the track.
20 people use the gym and the track
6 people use all three facilities.
Given that a randomly selected person uses the gym and the track, what is the probability they do not use the swimming pool?
please show your working out
Answers: 3
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