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.

math  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

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

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

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