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27 March, 06:34

In the cafeteria there are 7 teachers 48 girls and 45 boys What is the probability that a person chosen at random from the cafeteria is a boy

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  1. 27 March, 06:41
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    7+48+45

    48+45=93

    so 93% chance of a boy getting chosen
  2. 27 March, 06:57
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    Total peoples = 7 + 48 + 45 = 100

    probability of boys = number of boys / total people

    45/100 = 9/20
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