100 students are interviewed to see which of biology, chemistry or physics they
prefer.
46 of...
Mathematics, 08.06.2021 20:50 weberalycia
100 students are interviewed to see which of biology, chemistry or physics they
prefer.
46 of the students are girls. 36 of the girls like biology best.
31 of the boys prefer physics.
7 out of the 20 who prefer chemistry are girls.
What percentage of the students prefer biology?
Answers: 3
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