Question: A nearly horizontal rectangular section with a width of 2 5 feet carries 1 5 0 0 cfs . There is a contraction in the

A nearly horizontal rectangular section with a width of 25 feet carries 1500 cfs . There is a contraction in the channel of 10 feet. If the depth at the contraction is critical determine the upstream channel depth in feet.
Please enter your answer as a numeric value only (excluding units) rounded to the nearest tenths place.
\[
y_{1}=
\]
A nearly horizontal rectangular section with a

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