document.write( "Question 389208: The police car is chasing the getaway car of bank robbers 7 1/2 km ahead. If the speed of the police car is 5 kph more than that of the getaway car, how long will it take the police car to overtake the getaway car? \n" ); document.write( "
Algebra.Com's Answer #275769 by jrfrunner(365)![]() ![]() You can put this solution on YOUR website! d-distance to make up= 7.5 km \n" ); document.write( "r=speed differential= 5kph \n" ); document.write( "-- \n" ); document.write( "d=r*t or t=d/r \n" ); document.write( "== \n" ); document.write( "t=7.5/5=1.5 hours or 90 minutes \n" ); document.write( " |