Math, asked by janapasvan, 11 months ago

Avrege age of 12 studentes is 14 years. if the age of teachers also included, the average becomes 15 years.what is the age of the teacher ?
A. 23 years
B. 25 years
C.27 years
D. 28 years

Answers

Answered by niyativish9

1

Answer:

27 years

Step-by-step explanation:

sum of students = 12 × 14

= 168

sum of students with teacher = 13 × 15

= 195

age of teacher = 195 - 168

= 27 years

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