document.write( "Question 1170049: Two airplanes leave an airport at the same time and travel in opposite directions. One plane travels 99km/h faster than the other. If the two planes are 12,523 kilometers apart after 7 hours, what is the rate of each plane? \n" ); document.write( "
Algebra.Com's Answer #794918 by ikleyn(52787)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "The total distance equation is\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "    7x + 7*(x+99) = 12523  kilometers.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "Simplify and solve,\r\n" );
document.write( "
\r
\n" ); document.write( "\n" ); document.write( "---------------\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "For simple Travel & Distance problems,  see introductory lessons \r
\n" ); document.write( "\n" ); document.write( "    - Travel and Distance problems \r
\n" ); document.write( "\n" ); document.write( "    - Travel and Distance problems for two bodies moving in opposite directions \r
\n" ); document.write( "\n" ); document.write( "    - Travel and Distance problems for two bodies moving in the same direction (catching up)\r
\n" ); document.write( "\n" ); document.write( "in this site.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "They are written specially for you.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "You will find the solutions of many similar problems there.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Read them and learn once and for all from these lessons on how to solve simple Travel and Distance problems.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Become an expert in this area.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );