document.write( "Question 405402: Two cars leave Prima Community College traveling in opposite directions. One car travels at 60mph and the other at 64mph. In how many hours will they be 310 miles apart? \n" ); document.write( "
Algebra.Com's Answer #286345 by robertb(5830)\"\" \"About 
You can put this solution on YOUR website!
If they take off at the same time, then\r
\n" ); document.write( "\n" ); document.write( "60t + 64t = 310
\n" ); document.write( "==> 124t = 310
\n" ); document.write( "t = 2.5 hours.
\n" ); document.write( "
\n" );