PrepBharat

a) $${\text{9 days}}$$ b) $${\text{8}}\frac{1}{8}{\text{ days}}$$ c) $${\text{9}}\frac{3}{5}{\text{ days}}$$ d) $${\text{7}}\frac{1}{3}{\text{ days}}$$ Answer: c Explanation: x does $$\frac{1}{4}$$ work ...

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