document.write( "Question 903537: Two runners live 33 miles apart. Jim runs 8 miles per hour, and Joan runs 6 miles per hour. If Joan starts running toward Jim’s house and Jim starts running toward Joan’s house 2 hours later, how long will Jim have been running when they meet? \n" ); document.write( "
Algebra.Com's Answer #548121 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Two runners live 33 miles apart. Jim runs 8 miles per hour, and Joan runs 6 miles per hour. If Joan starts running toward Jim’s house and Jim starts running toward Joan’s house 2 hours later, how long will Jim have been running when they meet? \n" ); document.write( "*** \n" ); document.write( "let x=Jim's travel time \n" ); document.write( "x+2=Joan's travel time \n" ); document.write( "distance=speed*travel time \n" ); document.write( ".. \n" ); document.write( "6(x+2)+8x=33 \n" ); document.write( "6x+12+8x=33 \n" ); document.write( "14x=21 \n" ); document.write( "x=21/14=3.5 \n" ); document.write( "how long will Jim have been running when they meet? 3.5 hrs\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |