document.write( "Question 252682: It took a total of 10 hours to hike from the base of a mountain to the top and
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document.write( "back by the same route. Going up speed was 2 miles per hour. Going down speed was 3 miles per hour. How far from base to top?\r
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document.write( "A) 6 B) 10 C) 12 D) 14 E) 24 \n" );
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Algebra.Com's Answer #184700 by palanisamy(496) ![]() You can put this solution on YOUR website! Let the distance from the base to the mountain top = x \n" ); document.write( "Going up speed was 2 miles per hour \n" ); document.write( "Time taken = x/2 \n" ); document.write( "Going down speed was 3 miles per hour. \n" ); document.write( "Time taken = x/3 \n" ); document.write( "Total time taken is x/2+x/3 = 10 \n" ); document.write( " (3x+2x)/6 = 10 \n" ); document.write( " 5x = 60 \n" ); document.write( " x = 60/5 \n" ); document.write( " x = 12 miles\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |