Mathematics, 14.02.2021 14:00 ghwolf4p0m7x0
in a certain examination 52 candidate offers biology,60 offers history,96 offers maths, if 21 offered both biology and history,22 offered maths and biology, and 16 offered maths and history, if 7 candidates offered all the subject. how many candidates were there for the examination
Answers: 1
in a certain examination 52 candidate offers biology,60 offers history,96 offers maths, if 21 offere...
Mathematics, 30.05.2020 02:58
Mathematics, 30.05.2020 02:58