document.write( "Question 133443: Jet 1 can fly from San Francisco to Dallas in 3 hours. Jet 2 can make the same trip in 3.5 hours. If the two jets leave San Francisco at noon, after how many hours is Jet 2 twice as far from Dallas as jet 1? \n" ); document.write( "
Algebra.Com's Answer #97623 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! the question is asking how long until the FRACTION of the trip remaining for jet 2 is twice the FRACTION remaining for jet 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "let x=hours __ (3.5-x)/3.5=2((3-x)/3)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "multiplying by 3(3.5) __ 10.5-3x=21-7x __ 4x=10.5 \n" ); document.write( " |