Math, asked by janapasvan, 7 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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