Posted by **justin** on Tuesday, December 4, 2012 at 2:46am.

Supppose two trains leave Holbrook, Arizona, at the same time, traveling in opposite directions. One train travels 10 mph faster than the other. In 3.5 hours, the trains are 322 miles apart. Find the speed of each train.

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**Reiny**, Tuesday, December 4, 2012 at 7:55am
slow train --- x mph

faster train -- x+10

in 3.5 hrs,

slow train went 3.5x

fast train went 3.5(x+10)

solve for x:

3.5x + 3.5(x+10) = 322

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**Abdul**, Sunday, March 9, 2014 at 7:50pm
42.42

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**RUEL**, Saturday, May 31, 2014 at 1:30pm
41

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**RUEL**, Saturday, May 31, 2014 at 1:53pm
train 1 = 41; train 2 = 51

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