document.write( "Question 40648This question is from textbook
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document.write( ": Steve traveled 600 miles at a certain speed. Had he gone 20mph faster, the trip would have taken 1 hour less. Find the speed of his vehicle. \n" );
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Algebra.Com's Answer #26136 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 600/S=(600/(S+20))+1 OR 600/S=(600+S+20)/(S+20) OR 600(S+20)=600S+S~2+20S OR \n" ); document.write( "600S+1200=600S+S~2+20S OR 1200=S~2+20S OR S~2+20-1200=0 OR (S+120)(S-100)=0 or\r \n" ); document.write( "\n" ); document.write( "S=100 & S+20=120 PROOF 600/100=6 HOURS & 600/120=5 & 6-5=1 HOUR DIFFERENCE \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |