document.write( "Question 364003: oscar leaves oakley for mexico traveling at a rate of 60 kilometers per hour. marcela leaves oakley at the same time traveling at a rate of 80 kilometers per hour. how long will it take marcela to be 80 kilometers ahead of oscar? \n" ); document.write( "
Algebra.Com's Answer #259602 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Her relative speed is 20 km/hr
\n" ); document.write( "80/20 = 4 hours
\n" ); document.write( "
\n" ); document.write( "
\n" );