is fixed at 940 gpm, what is the flowrate in P-2?

1.A flowrate enters a junction and is split into two pipes: Pipe P-1 and Pipe P-2. The diameters of both pipes are 12 inches and have C values of 145. The length of P-1 is 1650 feet, while the length of P-2 is 2200 feet. If the flowrate of P-1 is fixed at 940 gpm, what is the flowrate in P-2?