document.write( "Question 78082: Martina leaves home at 9 a.m., bicycling at a rate of 24 mi/h. Two hours later, John leaves, driving at the rate of 48 mi/h. At what time will John catch up with Martina? \n" ); document.write( "
Algebra.Com's Answer #55981 by checkley75(3666) ![]() You can put this solution on YOUR website! 24*x=48(x-2) \n" ); document.write( "24x=48x-96 \n" ); document.write( "24x-48x=-96 \n" ); document.write( "-24x=-96 \n" ); document.write( "x=-96/-24 \n" ); document.write( "x=4 hours after Martina leave John will catch her. \n" ); document.write( "proof \n" ); document.write( "24*4=48*2 \n" ); document.write( "96=96 miles from the start is where they meet. \n" ); document.write( " |