SOLUTION: Two airplanes start at the same time and fly toward each other from points 1000km apart at rates of 420km/h and 330km/h. When will they meet??

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Question 251545: Two airplanes start at the same time and fly toward each other from points 1000km apart at rates of 420km/h and 330km/h. When will they meet??
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
420*t+330t=1000