document.write( "Question 157582: here's my problem:\r
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document.write( "a jet plane traveling at 500 mph overtakes a propeller plane traveling at 200mph that had a 2-hour head start. how far from the starting point are the planes?
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Algebra.Com's Answer #116122 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! D=RT \n" ); document.write( "500T=200(T+2) \n" ); document.write( "500T=200T+400 \n" ); document.write( "500T-200T=400 \n" ); document.write( "300T=400 \n" ); document.write( "T=400/300 \n" ); document.write( "T=4/3 HOURS THEY WILL MEET. \n" ); document.write( "D=500*4/3=666.67 MILES. \n" ); document.write( "PROOF: \n" ); document.write( "500*4/3=200(4/3+2) \n" ); document.write( "666.67=200*10/3 \n" ); document.write( "666.67=666.67\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |