9. The mean weight of a class of 35 students is 45 kg. If the weight of the teacher
be included, the mean weight increases by 500 g. Find the weight of the teacher.
Answers
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Answer:
the weight of the teacher is 46kg
Step-by-step explanation:
because 45kg + 500 gram = 45kg 500g
then make it round off then you will get
the answer as 46kh
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