document.write( "Question 235444: This is a word problem, I am terrible with word problems.\r
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document.write( " After leaving Moose Jaw, Hanson drove
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document.write( "200 kilometers at x km/hr and then decreased his speed by
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document.write( "20 km/hr and drove 240 additional kilometers. Make a table
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document.write( "like the one in Exercise 87.Write a rational expression for
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document.write( "his total traveling time. Evaluate the expression for x = 100.ms. \n" );
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Algebra.Com's Answer #173595 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! Each change requires a different \n" ); document.write( "equation because a change will make \n" ); document.write( "the graph of \n" ); document.write( "straight line \n" ); document.write( "1st part of trip: \n" ); document.write( " \n" ); document.write( "2nd part of trip: \n" ); document.write( " \n" ); document.write( "This is 2 equations and 2 unknowns, so \n" ); document.write( "it's solvable \n" ); document.write( "My tip for word problems is: A small amount of time \n" ); document.write( "spent really thinking about what's going on in \n" ); document.write( "general is worth doing a hundred problems. \n" ); document.write( " \n" ); document.write( " |