document.write( "Question 938985: If a Truck A is going 30 MPH and Truck B is going 15 MPH with a twenty second head start, and both trucks are going a quarter of a mile, which will reach the end first?\r
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document.write( "I tried some division but my dad was making it really confusing. \n" );
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Algebra.Com's Answer #572067 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! If a Truck A is going 30 MPH and Truck B is going 15 MPH with a twenty second head start, and both trucks are going a quarter of a mile, which will reach the end first? \n" ); document.write( "------------- \n" ); document.write( "1/4 = 1320 feet \n" ); document.write( "30 mi/hr = 44 ft/sec \n" ); document.write( "15 mi/hr = 22 ft/sec \n" ); document.write( "--- \n" ); document.write( "In 20 seconds, truck B is 22*20 = 440 ft ahead leaving 1320 - 440 = 880 ft to go. \n" ); document.write( "880/22 = 40 seconds to finish. \n" ); document.write( "--- \n" ); document.write( "Truck A: 1320/44 = 30 seconds to finish \n" ); document.write( "============= \n" ); document.write( "Truck A arrives 10 seconds before truck B \n" ); document.write( " \n" ); document.write( " |