document.write( "Question 906700: Two hikers,Alan and Ben,are 12.4 miles apart walking towards each other. They meet in 4 hours. What is the rate of each hiker if Ben walks 0.5 mph faster than Alan?
\n" ); document.write( "Alan's rate of speed is? Mph
\n" ); document.write( "Ben rate of speed is ? Mph
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Algebra.Com's Answer #550011 by josgarithmetic(39618)\"\" \"About 
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VARIABLIZED RATES
\n" ); document.write( "Alan's rate of speed is? \"r\" Mph
\n" ); document.write( "Ben rate of speed is ? \"r%2B1%2F2\" Mph\r
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\n" ); document.write( "\n" ); document.write( "They are walking toward each other so they approach at a rate \"r%2Br%2B1%2F2\" mph, or \"2r%2B1%2F2\" mph.\r
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\n" ); document.write( "\n" ); document.write( "t=4 hours
\n" ); document.write( "d=12.4 miles
\n" ); document.write( "\"highlight_green%28%282r%2B1%2F2%29%2A4=12.4%29\"
\n" ); document.write( "Solve for r.
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