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October 21, 2014

October 21, 2014

Posted by **John** on Monday, December 5, 2011 at 2:16pm.

- math -
**Steve**, Monday, December 5, 2011 at 3:06pmIf they travel in opposite directions, then just add their distances

distance = speed * time

2x + 2(x+25) = 162

4x + 50 = 162

4x = 112

x = 28

so, the slow train travels 28 mph

the fast train travels 53 mph

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