avarage marks of 40 students of section A is 80 and that of avarage marks of 50 students of section B is 60 . what is tha avarage marks of both sections
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Which make a 40 students of section a is a P and that of average mark of 50 students of section B 60 what is the average Mata bass section so you need to define its different so the answer would be
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Answer:
(3200+ 3000) ÷ 90
6200 ÷ 90
68•88
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