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How many persons can be accoummodated in a dining hall of dimensions (20 m×16 m×4.5 m),assuming thatg each person requires 5 cubic metres of air ?

Answer»

How many persons can be accoummodated in a dining hall of dimensions (20 m×16 m×4.5 m),assuming thatg each person requires 5 cubic metres of air ?



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