A class has 9 girls and 12 boys what is the probability of the teacher randomly calling on a boy? 3/4 4/7 3/7 4/3 Tysm!

asked Dec 8, 2018 92.2k views

4 votes

A class has 9 girls and 12 boys what is the probability of the teacher randomly calling on a boy?

3/4
4/7
3/7
4/3
Tysm!

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4 votes

3/4 because 9/12 reduces to 3/4

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0 votes

3/4 because there are 9 boys and 12 girls, which is 9/12 which then simplifies to 3/4

Denisia answered Dec 12, 2018

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