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Mathematics, 30.08.2021 21:20 markyyy53

A youth group has 31 members. 15 like skateboarding, 13 like roller skating and 8 don't likeeither. How many like a) skateboarding only, b) roller skating only, e) both

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A youth group has 31 members. 15 like skateboarding, 13 like roller skating and 8 don't likeeither....
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