document.write( "Question 1097374: 3. A traffic enforcer is chasing a passenger car that is speeding at 110 kph. The traffic enforcer is traveling at 120 kph and is 4 km behind the passenger car. How long will it take the police car to overtake the passenger car? \n" ); document.write( "

Algebra.Com's Answer #711785 by ikleyn(52803) $\"\"$ $\"About$

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document.write( "The distance between them is decreasing at the rate of (120-110) = 10 km/h.\r\n" );
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document.write( "Hence the time for catching up is  of an hour = 4*6 = 24 minutes.\r\n" );
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\n" ); document.write( "\n" ); document.write( "On catching up problems see the lesson\r
\n" ); document.write( "\n" ); document.write( " - Travel and Distance problems for two bodies moving in the same direction (catching up)\r
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