document.write( "Question 735489: Can you please help me on how to do this question, I dont understand it.
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document.write( "Matt bikes 50km to a friend’s home. The distance, d, in kilometres, varies directly with the time, t, in hours.
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document.write( "a) Find an equation relating distance and time if it takes 1.5 hours to travel 24 kilometres.
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document.write( "b) What does the constant of variation represent in this problem?
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document.write( "c)Use the equation to determine how long it will take Matt to reach his friend’s house.
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Algebra.Com's Answer #449437 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Can you please help me on how to do this question, I dont understand it. \n" ); document.write( "Matt bikes 50km to a friend’s home. The distance, d, in kilometres, varies directly with the time, t, in hours. \n" ); document.write( "---- \n" ); document.write( "k = d/t \n" ); document.write( "------------- \n" ); document.write( "a) Find an equation relating distance and time if it takes 1.5 hours to travel 24 kilometres. \n" ); document.write( "k = = 24/1.5 = 16 km/hr \n" ); document.write( "-------------------------------------------- \n" ); document.write( "b) What does the constant of variation represent in this problem? \n" ); document.write( "Ans: rate \n" ); document.write( "-------------------- \n" ); document.write( "c)Use the equation to determine how long it will take Matt to reach his friend’s house. \n" ); document.write( "k = d/t = 16 km/hr = 50 km/t ; t = 50/16 = 3.125 hrs. \n" ); document.write( "================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |