document.write( "Question 887760: two cyclists start at the same point and travel in opposite directions. one cyclist travels 9 km/h slower than the other. if the two cyclists are 99 km apart after 3 hours what is the rate of each cyclist? \n" ); document.write( "
Algebra.Com's Answer #536861 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! two cyclists start at the same point and travel in opposite directions. one cyclist travels 9 km/h slower than the other. if the two cyclists are 99 km apart after 3 hours what is the rate of each cyclist? \n" ); document.write( "*** \n" ); document.write( "let x=rate of slower cyclist \n" ); document.write( "x+9=rate of faster cyclist \n" ); document.write( "distance=travel time*rate \n" ); document.write( ".. \n" ); document.write( "3x+3(x+9)=99 \n" ); document.write( "3x+3x+27=99 \n" ); document.write( "6x=72 \n" ); document.write( "x=12 \n" ); document.write( "x+9=21 \n" ); document.write( "rate of slower cyclist=12 km/h \n" ); document.write( "rate of faster cyclist=21 km/hr \n" ); document.write( " |