Mathematics
Mathematics, 28.08.2021 01:30, luna563

. A school sports team contains 68 students. 33 do field events, 40 do track events, 23 do swimming, 14 do both field and track events, 8 do both swimming and field events. If 15 students do field events only, and 10 do both swimming and track events, how many students do: (a) all the three events (b) swimming only (c) track events only?

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