Based on the given system and the following properties, find the volumetric flow rate (gallons / minute) in the system. V1=V2=0;P1=P2=0 psig ; pipe length =1000ft; pipe roughness =0.0018 in. ; pipe diameter =3 in fluid properties: viscosity =1cp; density =62.3lbm/ ft3 height of upper tank is z=20ft; Enter the number only in the space below without the associated units