. A class consists of 21 boys and 9 girls. A student is to be selected for social work. Find the probability
that : a girl is selected
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Step-by-step explanation:
probability of a girl to be selected is as follows:
No. Of girls ÷ total no. of students = 9÷30 or it can be 30÷9 it's on you how you write your equation.
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