document.write( "Question 777491: A car leaves a town at 100 kilometers per hour. How long will it take a second car, travelling at 115 kilometers per hour, to catch the first car if it leaves 1 hour later? \n" ); document.write( "
Algebra.Com's Answer #474113 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
A car leaves a town at 100 kilometers per hour. How long will it take a second car, travelling at 115 kilometers per hour, to catch the first car if it leaves 1 hour later?
\n" ); document.write( "--------
\n" ); document.write( "1st Car DATA::
\n" ); document.write( "rate = 100 km/hr ; time = x hrs ; distance = 100x km
\n" ); document.write( "---------------------
\n" ); document.write( "2nd Car DATA:
\n" ); document.write( "rate = 115 km/hr ; time = x-1 hrs ; distance = 115x-115 km
\n" ); document.write( "---------------------
\n" ); document.write( "Equation:
\n" ); document.write( "distance = distance
\n" ); document.write( "100x = 115x-115
\n" ); document.write( "5x = 115
\n" ); document.write( "x = 23 hours
\n" ); document.write( "x-1 = 22 hours (time for 2nd car to catch 1st)
\n" ); document.write( "==================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "==================
\n" ); document.write( "
\n" );