document.write( "Question 545546: Kathy bicyces 6/km faster than Javier. In the same time it takes Javier to bicycle 48 km, Kathy can bicycle 66 km. How fast does each bicyclist travel?
\n" ); document.write( "Javier -
\n" ); document.write( "Kathy -
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Algebra.Com's Answer #359297 by lwsshak3(11628)\"\" \"About 
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Kathy bicyces 6/km faster than Javier. In the same time it takes Javier to bicycle 48 km, Kathy can bicycle 66 km. How fast does each bicyclist travel?
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\n" ); document.write( "let x=Javier's speed
\n" ); document.write( "x+6=Kathy's speed
\n" ); document.write( "Travel time=distance/speed (same for both)
\n" ); document.write( "48/x=66/(x+6)
\n" ); document.write( "48(x+6)=66x
\n" ); document.write( "48x+288=66x
\n" ); document.write( "18x=288
\n" ); document.write( "x=16
\n" ); document.write( "x+6=22
\n" ); document.write( "..
\n" ); document.write( "ans:
\n" ); document.write( "Javier's speed=16 km/hr
\n" ); document.write( "Kathy's speed=22 km/hr
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