Math, asked by chandanhembram277, 16 days ago

the average year of 10 student and their teachers is 20 years.If the average year of tenth students is 2 years .find the average year of there teacher. option(a)48 (b)42 (c)38 (d)40.

Answers

Answered by gamerherioc6

1

d)40 can be your answer

Step-by-step explanation:

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