Tha average age of 32 students is 10 years. If the teachers age is also included, the average age increases by one year. what is the age of tha teacher
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Answer:
43 years
Explanation:
summation of students/32 = 10
therefore sumation of the students age = 320
x = teacher's age
now summation of student ages + x / 32 +1 = 11
= 320 + x = 363
x= 363-320
x =43
the age of techer 43 years
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