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OpenStudy (compassionate):
Train A has a speed 15 mi/hr greater than train B. If train A travels 150 miles in the same time train B travels 120 miles, what are the speeds of the two trains?
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OpenStudy (compassionate):
My logic being, \[x - 15 = B's \] Therefore \[\frac{ 150 }{ x } = \frac{ 120 }{ x - 15 }\]
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