A water tank is equipped with 3 pipes to flow water out of the tank. The pipes are labelled A, B and C and they are interconnected. Find the flowrate in each pipe. Ignore any minor losses. For a pipe in parallel, the frictional head-loss are equal

Pipe D (cm) L(m) A 500 45 m Friction factor (f) 0.020 0.032 0.024 15 10 Pos-P B 400 100 . 20 . 20 m