document.write( "Question 700723: If two cars leave Las Vegas,one traveling east and the other west.after 3 hours they are 297 miles apart.If one car is traveling 5 mph faster than the other, what is speed of two cars \n" ); document.write( "
Algebra.Com's Answer #431961 by lwsshak3(11628)\"\" \"About 
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If two cars leave Las Vegas,one traveling east and the other west.after 3 hours they are 297 miles apart.If one car is traveling 5 mph faster than the other, what is speed of two cars
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\n" ); document.write( "let x=speed of one car
\n" ); document.write( "x+5=speed of other car
\n" ); document.write( "distance=speed*travel time
\n" ); document.write( "3x+3(x+5)=297
\n" ); document.write( "3x+3x+15=297
\n" ); document.write( "6x=297-15=282
\n" ); document.write( "x=282/6
\n" ); document.write( "x=47
\n" ); document.write( "x+5=52
\n" ); document.write( "speed of one car=47 mph
\n" ); document.write( "speed of other car=52 mph
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