please answer all parts (a,b,c)

Water at 60F flows from the basement to the second floor through a 0.75 -in. (0.0625ft) diameter copper pipe (a drawn tubing) at a rate of Q=12gpm(gal/min ) =0.0267ft3/s and exits through a faucet of diameter 0.5in, as shown in the figure Determine the pressure at point (1) if: a) all losses are neglected b) the only losses included are major losses c) all losses are included