Question 1143003
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Before to meet each other, train A traveled 200 + 200 + 200 = 3*200 = 600 miles in 3 hours, 
while train B traveled only 300 miles in 1 hour.


These distances are in opposite directions from the meeting point.


Therefore, you need to add 600 miles and 300 miles to get your <U>ANSWER</U>.
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