A) 29 yr |
B) 35 yr |
C) 32 yr |
D) 30 yr |
A) 29 yr |
Sum of 14 girl's and teacher's age = \( \Large15 \times 15 \) = 225
Without teacher's age, sum of 14 girl's age = \( \Large 14 \times 14 \) = 196
Therefore, Teacher's age = 225 - 196 = 29 year