document.write( "Question 280084: 3 cars drive 300 miles on a striaght road in the Arizona desert.
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document.write( "Car A excellerates to 50 miles an hour and keeps this speed constantly.
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document.write( "Car B excellerates to 60 miles an hour and keeps this speed constantly but stops twice for 30 mins.
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document.write( "Car C excellerates to 75 miles an hour and keeps this speed constantly but stops once for 2 hours.
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document.write( "QUESTION ..... What order do the 3 cars finish the 300 mile drive?
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Algebra.Com's Answer #203517 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! No idea what \"excellerates\" means. It is not a word. BTW neither is \"striaght\" \n" ); document.write( "Perhaps you mean \"accelerates\" and \"straight\" \n" ); document.write( "We are not told if the cars start at the same time or one hour after the other. \n" ); document.write( "car A \n" ); document.write( "50x=300 \n" ); document.write( "x=6 hrs \n" ); document.write( "Car B \n" ); document.write( "60x=300 \n" ); document.write( "x=5 hrs +2*30 mins =6 hrs \n" ); document.write( "Car C \n" ); document.write( "75x=300 \n" ); document.write( "x=4 hrs+ 2 hr=6 hrs\r \n" ); document.write( "\n" ); document.write( "They all arrive at the same time. \n" ); document.write( "or Car A arrives first because it didn't have to keep accelerating. \n" ); document.write( " |