Question

there is a provision for 400 person for 23 days if 60 more person added find the days

Answer 1

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See the attached pic first.

Now, the solution;

$\frac{400}{400} \times 23 = x \\ \\ = > \frac{40}{2} = x \\ \\ = > 20 = x$

Hence, the days = 20 days

Hope my answer Helps!

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