Someone can help me with this one please.
Extracted text: 4. The three-tanks system in figure are interconnected as shown. Compute the flowrate in each pipe, given: L1 = 2000 m, L2 = 2300 m, L3 = 2500 m; D1 = 1 m, D2 = 0.60 m, D3 = 1.20 m; f1 = 0.013, f2 =0.020, f3 = 0.023. 2 120 m 100 m 28 m Datum