document.write( "Question 803257: Two planes left at the same time from airports 4500 miles apart and flew toward each other. In five hours they passed each other. The rate of the faster plane is twice the rate of the slower plane. Find the rate of each plane. \n" ); document.write( "
Algebra.Com's Answer #484230 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Two planes left at the same time from airports 4500 miles apart and flew toward each other. In five hours they passed each other. The rate of the faster plane is twice the rate of the slower plane. Find the rate of each plane. \n" ); document.write( "*** \n" ); document.write( "let x=rate of slower plane \n" ); document.write( "2x=rate of faster plane \n" ); document.write( "distance=rare*travel time \n" ); document.write( "... \n" ); document.write( "5x+5(2x)=4500 \n" ); document.write( "15x=4500 \n" ); document.write( "x=300 \n" ); document.write( "2x=600 \n" ); document.write( "rate of slower plane=300mph \n" ); document.write( "rate of faster plane=600mph \n" ); document.write( " |