A train starting at noon, travels north at 40 miles per hour. Another train starting from...

A train starting at noon, travels north at 40 miles per hour. Another train starting from the same point at 2 PM travels east at 50 miles per hour. Find, to the nearest mile per hour, how fast the two trains are separating at 3 PM. How fast the trains are separating after long time?

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milcah answered 1 year ago

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