Question

the average age of a class of 33 students is 13 if one student leaves the class the age becomes 12complete 15/16 whate is the age of the student
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Answer 1

Answer:

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the average age of a class of 33 students is 13 if one student leaves the class the age becomes 12complete 15/16 whate is the age of the student

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Refer to the attachment :)

Answer 2

Your question⬇

the average age of a class of 33 students is 13 if one student leaves the class the age becomes 12complete 15/16 whate is the age of the student

Solution⬇

x = Total number of student except that girl.

y = Age of girl

$\frac{x + y}{33} = 13$

$\frac{x}{32} = \frac{207}{16}$

x= 414

y = 15 years

☆I hope this will help you ☆