Mathematics, 06.05.2020 23:07 only1cache
In a class of 39 students, there are 23 girls. All the students were asked if they did maths or physics and their reponse were;19 do maths, 16 do physics, 5 boys do maths and physics,9 girls do maths only,3 girls do maths and physics. Twice as many boys do not do maths or physics as girls:
1. illustrate this on a venn diagram
2.how many girls do physics?
3.how many students do maths or physics only
Answers: 3
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In a class of 39 students, there are 23 girls. All the students were asked if they did maths or phys...
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