If a train is making a journey of 567 miles and completes the journey in 3 hours and 7 minutes, how fast was it going.
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Follow the attached related link for general information on the Math Olympiad program, including sample problems.
'e' = the energy equivalent of a sample of mass 'm' = the mass of the sample of mass 'c' = the speed of light
5x/8+10y/13=-3/4