SOLUTION: If A train leaves the station every 12 minutes. If B train leaves the station every 9 minutes. If both trains left the station at parellal track. When will both leave the statio

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Question 223438: If A train leaves the station every 12 minutes.
If B train leaves the station every 9 minutes.
If both trains left the station at parellal track.
When will both leave the station again?

Answer by rfer(16322) About Me  (Show Source):