document.write( "Question 401609: a jet flew east at a speed of 550 mph. on the same trip back west the jet was only able to fly 400 mph and the trip took 2 hours longer. how long did the trip east take? \n" ); document.write( "
Algebra.Com's Answer #284211 by mananth(16946)\"\" \"About 
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Let distance be x\r
\n" ); document.write( "\n" ); document.write( "Time west - Time east = 2
\n" ); document.write( "x/400 - x/550=2
\n" ); document.write( "...
\n" ); document.write( "(550x-400x)/400*550=2
\n" ); document.write( "150x=220000*2
\n" ); document.write( "150x=440000
\n" ); document.write( "/150
\n" ); document.write( "x=440000/150
\n" ); document.write( "...
\n" ); document.write( "Distance = 2933 miles
\n" ); document.write( "..
\n" ); document.write( "Time east = 2933/550
\n" ); document.write( "Time east = 5.33 hours
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