Question 70
Sunita reads $$\frac{5}{7}$$ part of a book in 5 hours. The part of the book she will read in 2 hours is
Solution
In one hour she reads $$\frac{5}{7} \div 5 = \frac{1}{7}$$ of the book. In 2 hours she reads $$2 \times \frac{1}{7} = \frac{2}{7}$$ of the book.
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