Please assist with steps.
Extracted text: 10.83 The steel pipe shown carries water from the main pipe A to the reservoir and is 2 in. in diameter and 300 ft long. What must be the pressure in pipe A to provide a flow of 70 gpm? Elevation = 90 ft Water T= 50°F Open globe valve 90° bends (threaded) Elevation = 2 ft 2 in. galvanized pipe