document.write( "Question 261148: Jessica and Lauren live on a straight road that runs east to west. Jessica lives 1 mile west of Lauren. One morning at 9:00 am, they both start running east. If Jessica runs 4.5 mph and Lauren runs 3.75 mph, at what time will Jessica catch up to Lauren? \n" ); document.write( "
Algebra.Com's Answer #192381 by palanisamy(496)![]() ![]() ![]() You can put this solution on YOUR website! Let both meet t hours after 9am. \n" ); document.write( "Distance travelled by Jessica in t hours = 4.5t \n" ); document.write( "Distance travelled by Lauren in t hours = 3.75t \n" ); document.write( "The difference is 4.5t-3.75t = 1 mile \n" ); document.write( " 0.75t = 1 \n" ); document.write( " t = 1/0.75 hours \n" ); document.write( " t = 1 1/3 hours \n" ); document.write( " t = 1h 20m \n" ); document.write( " |