Question 26 - Mathematics Practice Test for the HiSET Test

Colorado plumbing code requires that a \(2\) inch diameter drain pipe must have a minimum slope of \(1\) inch for every \(4\) feet of length. How much slope would be required for a pipe that is \(18\) feet long?

\(3.25\) inches
\(4.5\) inches
\(3.75\) inches
\(5.5\) inches

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