The density of population over 40 hectares is 250/hectare. If water supply demand per day is 200 litres and sewage discharge is 80% of water supply, the sewage flow in sewers of separate system, is_____________________?
(A) 0.05552 cumec
(B) 0.05554 cumec
(C) 0.05556 cumec
(D) 0.0556 cumec
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