The average age of 36 students in a group is 14 years. when teacher's age is included to it, the average increases by one.What is the teacher's age in years? Select the correct option.
A) 31
B) 36
C) 51
D) 53
E) 57
age of the teacher=(37*15-36*14)= 
<gadget id="calculator">(37*15-36*14)</gadget>
<output>51</output>
51 years.   ANSWER:51
<result>C</result>
The average age of 36 students in a group is 14 years. when teacher's age is included to it, the average increases by one.What is the teacher's age in years?