document.write( "Question 278349:  A bottleneck due to an accident on a highway produces two lines of cars each having a length of 720 m. If the average distance between cars is 2.5m and the average length of a car is 3.5m , how many cars are there?\r
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document.write( "A 120  B 122   C 240   D 242\r
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| Algebra.Com's Answer #202530 by mananth(16946)     You can put this solution on YOUR website! A bottleneck due to an accident on a highway produces two lines of cars each having a length of 720 m. If the average distance between cars is 2.5m and the average length of a car is 3.5m , how many cars are there?\r \n" ); document.write( "\n" ); document.write( "A 120 B 122 C 240 D 242\r \n" ); document.write( "\n" ); document.write( "The length of car + gap = 6m\r \n" ); document.write( "\n" ); document.write( "Total length of of the line = 720 m\r \n" ); document.write( "\n" ); document.write( "720/6 = 120 cars in 1 line\r \n" ); document.write( "\n" ); document.write( "so there will be 240 cars in both the lines. \n" ); document.write( " |