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Mathematics, 24.01.2020 17:31 ansonferns983

32 students were asked which of the sciences they enjoy the most. 4 of the boys said they enjoy physics. the ratio between boys and girls is 1 : 1 . the probability of picking a girl at random who enjoys chemistry is 0.25 . twice as many of the boys said they enjoy chemistry compared to the girls. the ratio of students who said they enjoyed physics, biology and chemistry was 5 : 5 : 6 respectively.

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