document.write( "Question 699259: i dont know how to solve this can you help? lisa left home in a car that was traveling at 48kph she walked home along the same route at a rate of 6kph the round trip took 1 hour and 30 minutes. how far did lisa walk? \n" ); document.write( "
| Algebra.Com's Answer #431294 by lwsshak3(11628)      You can put this solution on YOUR website! lisa left home in a car that was traveling at 48kph she walked home along the same route at a rate of 6kph the round trip took 1 hour and 30 minutes. how far did lisa walk? \n" ); document.write( "** \n" ); document.write( "let x=distance lisa walked and car traveled \n" ); document.write( "travel time=distance/speed \n" ); document.write( "1 hour and 30 min=3/2 hr \n" ); document.write( ".. \n" ); document.write( "x/48+x/6=3/2 \n" ); document.write( "LCD:48 \n" ); document.write( "x+8x=72 \n" ); document.write( "9x=72 \n" ); document.write( "x=8 \n" ); document.write( "distance lisa walked=8 km \n" ); document.write( " \n" ); document.write( " |