document.write( "Question 1092492: San Francisco and Los Angeles are 470 miles apart by train. An express train leaves L.A. at the same time as a passenger train leaves San Francisco. The express train travels 10 mph faster then the passenger train. The 2 trains pass by each other (meet) in 2.5 hours. How fast is each train traveling? \n" ); document.write( "
Algebra.Com's Answer #707106 by josgarithmetic(39617)\"\" \"About 
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r, speed of express train from L.A.\r
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\n" ); document.write( "\n" ); document.write( "\"%28r%2B%28r-10%29%29%282.5%29=470\"\r
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\n" ); document.write( "\n" ); document.write( "\"%282r-10%29=470%2F2.5\"\r
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\n" ); document.write( "\n" ); document.write( "\"2r-10=188\"\r
\n" ); document.write( "\n" ); document.write( "\"r-5=94\"\r
\n" ); document.write( "\n" ); document.write( "\"r=99\"\r
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\n" ); document.write( "\n" ); document.write( "L.A. Express Train, 99 mph
\n" ); document.write( "S.F. Train, 89 mph
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