document.write( "Question 64037: Paul and Charlene are 420 miles apart. They start toward each other with Paul driving 16mi/h faster than Charlene. They meet in 5 hours. Find Carlene's speed.\r
\n" );
document.write( "\n" );
document.write( "Any help is appreciated. \n" );
document.write( "
Algebra.Com's Answer #44677 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Paul and Charlene are 420 miles apart. They start toward each other with Paul \n" ); document.write( " driving 16 mi/h faster than Charlene. They meet in 5 hours. Find Carlene's speed. \n" ); document.write( ": \n" ); document.write( "Let s = Carlene's speed \n" ); document.write( "Let (s+16) = Paul's speed \n" ); document.write( ": \n" ); document.write( "Write a dist equation; dist = time * speed \n" ); document.write( ": \n" ); document.write( "Paul's dist + Carlene's dist = 420 \n" ); document.write( "5(s+16) + 5s = 420 \n" ); document.write( "5s + 80 + 5s = 420 \n" ); document.write( "10s = 420 - 80 \n" ); document.write( "10s = 340 \n" ); document.write( "s = 340/10 \n" ); document.write( "s = 34 mph is Carlene's speed \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check using the distance equation: \n" ); document.write( "5(34) + 5(50) = \n" ); document.write( "170 + 250 = 420 mi \n" ); document.write( ": \n" ); document.write( "Could you follow this OK. Any questions? \n" ); document.write( " \n" ); document.write( " |