the weight of 72 books is 9 kg wat is the weight of 80 such books
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Step-by-step explanation:
The answer is 10 kg for 80 books
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†Answer†:
weight of 80 books is 80 kg
Step-by-step explanation:
weight of 72 books = 9kg
weight of 1 kg = 9/72 = 1/8
weight of 80 kg books = 1/8 × 80
= 1 × 10
= 10
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