document.write( "Question 729724:
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document.write( "Two cyclists start at the same point, and travel in opposite directions. The first travels eight miles/hour faster than the other; in three hours, the cyclists are 312 miles apart. How fast is each traveling? \n" );
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Algebra.Com's Answer #446187 by checkley79(3341) ![]() You can put this solution on YOUR website! D=RT \n" ); document.write( "312=R*3+(R+8)3 \n" ); document.write( "312=3R+3R+24 \n" ); document.write( "312-24=6R \n" ); document.write( "288=6R \n" ); document.write( "R=288/6 \n" ); document.write( "R=48 MPH FOR THE SLOWER CYCLIST. \n" ); document.write( "48+8=56 MPH FOR THE FASTER CYCLIST. \n" ); document.write( "PROOF: \n" ); document.write( "312=48*3+56*3 \n" ); document.write( "312=144+168 \n" ); document.write( "312=312 \n" ); document.write( " |