Question: Repeat Problem 3 - 2 3 for a highway with a downgrade of - 3 . 5 percent and for which the speed allowed on

Repeat Problem 3-23 for a highway with a downgrade of -3.5 percent and for which the speed allowed on the diversion is 15mih. Assume that a driver can read a road sign within his or her area of vision at a distance of 40 ft for each inch of letter height.
Repeat Problem 3 - 2 3 for a highway with a

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