Schachner Schachner

27-09-2016
Mathematics

contestada

An express train travels 90 kilometers per hour. A local train takes 2.5 hours longer to travel the same distance at 50 km per hour. How far apart are they?

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tkbangz tkbangz

30-09-2016

multiply 90 kilometers per hour and 50 kilometers per hour then add up your answer to 2.5 hours

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