document.write( "Question 947569: Bob rides his horse with a constant speed of 6 miles per hour. How long will he take to travel a distance of 21 miles ? show your answer \n" ); document.write( "
Algebra.Com's Answer #578223 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "Bob rides his horse with a constant speed of \"s=6%28mil%2Fh%29\". \r
\n" ); document.write( "\n" ); document.write( "How long (\"t\") will he take to travel a distance of \"d=21mil\"?\r
\n" ); document.write( "\n" ); document.write( "\"d=s%2At\"\r
\n" ); document.write( "\n" ); document.write( "\"t=d%2Fs\"....plug in given values\r
\n" ); document.write( "\n" ); document.write( "\"t=21mil%2F6%28mil%2Fh%29\".......simplify\r
\n" ); document.write( "\n" ); document.write( "\"t=cross%2821%297cross%28mil%29%2Fcross%286%292%28cross%28mil%29%2Fh%29\"\r
\n" ); document.write( "\n" ); document.write( "\"t=%287%2F2%29h\"\r
\n" ); document.write( "\n" ); document.write( "\"t=3.5h\"\r
\n" ); document.write( "\n" ); document.write( "or \"3h\"\"30\"'\r
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