document.write( "Question 1125758: x and y are two stations which are 320 mikes apart. A train starts at a certain time from x and travels towards y at 70mph. After 2 hours another train starts from y and travel towards x at 20mph. At what time do they meet? \n" ); document.write( "
Algebra.Com's Answer #742068 by josgarithmetic(39620)\"\" \"About 
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x to y
\n" ); document.write( "traveled \"70%2A2=140\" miles
\n" ); document.write( "before the other train began.\r
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\n" ); document.write( "\n" ); document.write( "y to x
\n" ); document.write( "traveled, \"20%2At\" miles.\r
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\n" ); document.write( "\n" ); document.write( "Just before y to x train began, first train went 140 miles, so distance between trains was \"320-140=180\" miles.\r
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\n" ); document.write( "\n" ); document.write( "When both trains were moving toward each other,\r
\n" ); document.write( "\n" ); document.write( "\"%2870%2B20%29t=180\"
\n" ); document.write( "\"t=180%2F90\"
\n" ); document.write( "\"highlight%28t=2%29\"\r
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\n" ); document.write( "\n" ); document.write( "The two trains meet after \"2%2B2=highlight%284%29\" hours.
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