Determine the flow rate through the pipe and pressure at $C,$ using the information given

below.

Length: $AB=3m,BC=2km$ and $CD=200m$

Pump: $h_p$@$B=578\mathrm{.}79$ kPa

Pipe diameter: $\frac{O}{?}=450mm$

Losses: $AB=0,1m,BC=15m$ and $CD=1\mathrm{.}4m$