document.write( "Question 469616: A car travels 550 mi. A second car, traveling 5 mph faster than the first car, makes the same trip in 1 h less time. Find the speed of each car. \n" ); document.write( "
Algebra.Com's Answer #322181 by jorel1380(3719)\"\" \"About 
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550/n=550/(n+5)+1
\n" ); document.write( "550n+2750=550n+n2+5n
\n" ); document.write( "n2+5n-2750=0
\n" ); document.write( "(n+55)(n-50)=0
\n" ); document.write( "n=-55 or 50
\n" ); document.write( "Throwing out the negative answer, we get the speed of the slower car to be 50 mph, and that of the faster car to be 55 mph..
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