plz solve it's urgent
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Weight of 56 books = 8Weight of 1 book = 8/56 = 1/7 Weight of 154 books = 154 / 7 = 22 The least weight of 1 book is 1/7 so weight of 5 books= 5x7=35 kg
inhumandrowsey:
ty so much
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weight of 56 books = 8kg
weight of 154 books = (154 * 8)/56 = 22 kg
no. of books that weigh 5 kg = (5*56)/8= 35
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