Question: A rectangular drainage channel is lined with concrete and has a slope of 0 . 5 % ? It has a measured discharge of 3

A rectangular drainage channel is lined with concrete and has a slope of 0.5%? It has a measured discharge of 30cfs when the depth is 1.5ft. Assume n=0.013. What is the width of the channel? Show work.
A rectangular drainage channel is lined with

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