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  • 22-01-2017
  • Mathematics
contestada

in a class containing 32 students, a student can either do Government or History or both. If 16 students do Government, 18 do History and 3 do none of the subjects, find how many do both

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kaevras
kaevras kaevras
  • 22-01-2017
32 students.

3 do none, so we can leave them out.

29 students.

18 + 16 = 34

34 - 29 = 5 students doing both subjects.
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