577. If q is the average sewage flow from a city of population P, the maximum sewage flow______________? September 7, 2025 by Admin A. Q = [(4 + )/(18 + )] q B. Q = [(18 + P)/(4 + )] q C. Q = [(18 + )/(4 + )] q D. Q = [(5 + )/((15 + )] q ✅ The correct answer is option C.
