document.write( "Question 663249: a tour bus starts from Memphis and heads for Miami at 50 mph. Three hours later a Truck pursues the bus at a speed of 65 mph. How long will it take the truck to catch up to the bus? \n" ); document.write( "
Algebra.Com's Answer #412684 by rfer(16322)\"\" \"About 
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150 mile lead
\n" ); document.write( "overtake speed 15 mph
\n" ); document.write( "150/15=10 hrs
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