The following point velocities (ft/sec) and depths (ft) were collected in the river cross section shown in Figure 11.12, where the width of each vertical section is 2.0 ft. Determine the discharge (ft3/sec) of the river.

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Section Number Left to Right) Velocity 1 10 11 0.2y 0.0.3 050.6 07 0.7 0.6 0.5 0.4 0.3 0.8 y 0.1 0.2 3 040.5 0.5 0.4 0.3 0. 4.8 48 3.6 1.0 Depth18 3.6 4.2 48 4.84.8 4.8 4 2One point measurement representing the average velocity. The depths (in feet) given are on the right side of the vertical sections.