Mathematics, 06.04.2021 19:20, lillysiege

The average weight of 3 books is 3/gm, one book weighs 3'/«gm
and the second 5/2gm. What is the
weight of the third?

Answers: 1

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The average weight of 3 books is 3/gm, one book weighs 3'/«gm
and the second 5/2gm. What is th...