there are 8 teachers in a school.when a 35 year old teacher was transferred and another teacher joined, the average age was increased by 2 years. how old is the new teacher?
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there are 8 teachers in a school.when a 35 year old teacher was transferred and another teacher joined, the average age was increased by 2 years.
The age of the newly joined teacher is 37 years.
The reason is, the average age of the teachers was increased by two years which means the age of the teacher is increased by 2 years.
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