Math, asked by kaushalgahlot8632, 11 months ago

The average age of 30 childern is in a ckass is 9 yr if the teacher age is added,the acerage age becomes 10 yrs,what is the teachers age

Answers

Answered by onjolielove

3

Answer:She is 40.

Step-by-step explanation:

If you make 9 to a ten then you add 30 and ten. Hope I helped!

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