A north-south highway intersects an east-west highway at point P. A vehicle crosses P at 1:00 p.m., travelling east at a constant speed of 60 km/h. At the same instant, another vehicle is 5 km north of P, travelling south at 80 km/h. Find the time when the two vehicles are closest to each other and the distance netween them at this time

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A: Construct the diagram: The triangles are similar, so  25t20t=x50-xx=2509

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A: Here I am attaching image so that you understand each and every step.

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Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.