A waterproof deck surface is 14 feet deep and must slope 1/4 inch per foot to the drain. What vertical fall is needed?
Correct Answer
D) 3 1/2 inches.
A quarter inch per foot over 14 feet equals 3.5 inches of fall.
Why This Is the Correct Answer
A quarter inch per foot over 14 feet equals 3.5 inches of fall.
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