document.write( "Question 1076325: Rico can drive 2 times as fast as Manuel can ride his bicycle. If it takes Manuel 3 hours longer than Rico to travel 42 miles, how fast can Manuel ride his bicycle?
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Algebra.Com's Answer #690970 by josgarithmetic(39626)\"\" \"About 
You can put this solution on YOUR website!
\"system%282r%2At=42%2Cr%28t%2B3%29=42%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"rt=21\"
\n" ); document.write( "\"t=21%2Fr\"\r
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\n" ); document.write( "\n" ); document.write( "\"rt%2B3r=42\"
\n" ); document.write( "Already found a value of \"rt=21\";
\n" ); document.write( "\"3r%2B21=42\"
\n" ); document.write( "\"3r=42-21\"
\n" ); document.write( "\"3r=21\"
\n" ); document.write( "\"highlight%28r=7%29\"-------Manuel's speed
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