the weight of 72 book is 9 kg. what is the weight of 40 such books ?
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Answered by
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If the weight of 72 books= 9 kgs
Weight of 1 book= 9/72
Therefore, weight of 40 books = 9/72 X 40
= 5
Answer: 40 books will weight 5 kgs.
Weight of 1 book= 9/72
Therefore, weight of 40 books = 9/72 X 40
= 5
Answer: 40 books will weight 5 kgs.
kritiku2005:
please mark it the brainliest answer
Answered by
9
weight of 72 books=9kg=9000g
Weight of one book=9000/72=125g
weight of 40 books=125*40=5000g
5000g=5kg.
Hope it helps.
Weight of one book=9000/72=125g
weight of 40 books=125*40=5000g
5000g=5kg.
Hope it helps.
no very long answer
but it's in brief
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