SOLUTION: Two trains leave Dallas at the same time. One train travels east and the other travels west. The speed of the westbound train is 5 mph greater than the speed of the eastbound train
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Question 1152422: Two trains leave Dallas at the same time. One train travels east and the other travels west. The speed of the westbound train is 5 mph greater than the speed of the eastbound train. After 6 hours, they are 510 miles apart. Find the rate of each train. Assume the trains travel in a straight line in opposite directions.
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = the speed pf the eastbound train
= the speed of the westbound train
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You can add their speeds, and think of this as one train
traveling mi or hrs
and
--------------------
40 mi/hr = the speed pf the eastbound train
45 mi/hr = the speed of the westbound train
-------------------------------------------------
check:
(1)
(2)
OK
Get another opinion if needed
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