document.write( "Question 64717: An airline starts off on a trip with all engines running. It is going at a rate of 900 km per hour, after x hours it shuts down one engine and reduces its speed to 700 km per hour. The trip is a total of 3 hours long\r
\n" ); document.write( "\n" ); document.write( "How lonng should the pilot fly before shutting down one engine in order to go a total distance of 2352 in 3 hours.
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Algebra.Com's Answer #45248 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
\"900x+%2B+700%283+-+x%29+=+2352\"
\n" ); document.write( "\"900x+%2B+2100+-+700x+=+2352\"
\n" ); document.write( "\"200x+=+252\"
\n" ); document.write( "\"x+=+1.26\"
\n" ); document.write( "The plane should fly 1.26 hrs before shutting down one engine
\n" ); document.write( "to go 2352 km in 3 hrs.
\n" ); document.write( "check
\n" ); document.write( "\"900x+%2B+700%283+-+x%29+=+2352\"
\n" ); document.write( "\"900%2A1.26+%2B+700%2A1.74+=+2352\"
\n" ); document.write( "\"1134+%2B+1218+=+2352\"
\n" ); document.write( "\"2352+=+2352\"
\n" ); document.write( "OK
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