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Mathematics, 05.07.2021 16:00 Arrrra

100 students are interviewed to see which of biology, chemistry or physics they prefer. 42 of the students are girls. 5 of the girls like biology best. 4 of the boys prefer physics. 13 out of the 21 who prefer chemistry are girls. What percentage of the students prefer biology?

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100 students are interviewed to see which of biology, chemistry or physics they prefer. 42 of the st...
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