1.

The average weight of 25 students of grade 7 is 40 kg. If the weight of teacher is included, then the average weight becomes 41.5 kg. Find the weight of the teacher.

Answer»

The average weight of 25 students of grade 7 is 40 kg. If the weight of teacher is included, then the average weight becomes 41.5 kg. Find the weight of the teacher.



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