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wolfiewolffromsketch
09.06.2021 •
Mathematics
There were 25 teachers in a school whose mean age was 30 years. A teacher retired at the age of 60 years and a new teacher was appointed in his place. The mean age of teachers in the school was reduced by one year. Find the age of new teacher?
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Ответ:
The new age of the teacher is 25
Ответ:
The age of the new teacher is 35
Ответ:
It should be 0.35
Step-by-step explanation: Because it couldent be more than z, it wouldent be zero its to small , its not .45 its to high for it