SOLUTION: two trains left a station at the same time one traveled north at twice th speed after 3 hours the trains were 400 miles apart how fast was each train traveling
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Question 525982: two trains left a station at the same time one traveled north at twice th speed after 3 hours the trains were 400 miles apart how fast was each train traveling
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
one train speed = x
other train 2x
add up the speeds
=3x
distance =400
time = 3
d/r=t
400/3x= 3
9x=400
/9
x=44.44 mph
other train 88.88 mph
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