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Find the discharge in the pumping system using the Hardy Cross method. The pump curve is HP ¼ 100 2 50Q 2 850Q2, with head in m and discharge in m3=s. Use R1 ¼ 5000 s2=m5, R2 ¼ 300 s2=m5, HA ¼ 35 m, and HB ¼ 10 m.
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