document.write( "Question 839257: A truck takes 1/2 hour more than a car to travels distance of 125 km. If the speed of the truck is 50 km/h, what is the speed of the truck?
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document.write( "I've tried using the speed for formula but I got weird answers like 6 and 2.5 \n" );
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Algebra.Com's Answer #505631 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! If the speed of the truck is 50 km/h, what is the speed of the truck? \n" ); document.write( "------------------------ \n" ); document.write( "50 km/hr \n" ); document.write( "================ \n" ); document.write( "If you want the speed of the car: \n" ); document.write( "The time for the truck is \n" ); document.write( "t = d/r = 125/50 = 2.5 hours \n" ); document.write( "-------------- \n" ); document.write( "Time for the car is 1/2 hour less \n" ); document.write( "= 2 hours \n" ); document.write( "Speed of the car is \n" ); document.write( "r = d/t = 125/2 \n" ); document.write( "= 62.5 km/hr \n" ); document.write( " |