document.write( "Question 877165: Train A leaves the station at 4p.m. Going 75 mph. Train B leaves the station 3 1/2 hours later going 85 mph. How long does it take Train B to catch up? \n" ); document.write( "
Algebra.Com's Answer #529224 by josgarithmetic(39620)\"\" \"About 
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Maybe this lesson will help things become understandable:
\n" ); document.write( "Uniform Rates, Travel: same direction but different travel times meet when?
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