document.write( "Question 1166884: Jojo was joining a field trip to Laguna but arrived 30 minutes after the bus had left. His father decided to go after the bus so Jojo could join. Their car traveled the same route as the bus at an average speed of 80 km/h. If the bus traveled at 60 km/h, how long will it take the to overtake the bus?
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Algebra.Com's Answer #791438 by ikleyn(52803) $\"\"$ $\"About$

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document.write( "When the car started, the bus was 0.5 hour * 60 km/h = 30 km ahead.\r\n" );
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document.write( "The approaching speed / (rate) was  80 km/h - 60 km/h = 20 km/h.\r\n" );
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document.write( "The time to catch the bus was   =  hours = 1 hour and 30 minutes after the car started.\r\n" );
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