weight of 15 books is 11.25 kg.Find the weight of such 23 books
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Step-by-step explanation:
total 23 book weight is 17.25 kg
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Answer:
Weight of 15 books = 6 kg
Weight of 1 book = 6/15 kg Weight of 45
such books = 15/6 x 45 = 112.5 kg
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