document.write( "Question 1150139: The distance between two cities is 180 km. The distance was covered by a car at a rate of 50 km/h, by a bus at 45 km/h, by a truck at 40 km/h, and by a bicycle at 25 km/h. How long did each take to travel the entire distance? Are speed and time directly proportional or inversely proportional? What is the constant of variation?\r
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document.write( "Answer Format: Car: _____ hrs, bus: _____ hrs, truck: _____ hrs, bicycle: _____ hrs
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document.write( "Speed and time are (inversely or directly) proportional.
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document.write( "The constant of variation is ________. \n" );
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Algebra.Com's Answer #771501 by ikleyn(52786)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "To answer the question \"how long\", divide the entire distance by the rate.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |