The weight of $56$ books is $8 k g$ . What is the weight of $154$ such books?

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Solution

Find the weight of books:
Weight of $56$ books = $8 k g$
Weight of $1$ books = $8 k g \div 56 = \frac{1}{7} k g$
Weight of $154$ books = $\frac{1}{7} k g \times 154 = 22 k g$
Hence, the weight of 154 books is $22 k g$ .

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