Math, asked by amankumar1712003, 8 months ago

make sure to right sentences

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Answered by Harshikesh16726

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Weight of 72 books=9kg

Weight of 1 book=9/72=1/8kg

Therefore, weight of 40 books=1/8×40=5kg

Thus, the weight of 40 such books is 5 kg.

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