Question: A lane merge warning sign ( shown below ) is being installed near an entrance ramp on a freeway with operating speeds of 8 0

A lane merge warning sign (shown below) is being installed near an entrance ramp on a freeway with operating speeds of 80 mph. Determine the appropriate advance placement distance (to the nearest foot) for the sign assuming a perception-reaction time of 14 seconds for the vehicle avoidance maneuver.

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