document.write( "Question 145146: From a base elevation of 7600 ft. a mountain peak in Colorado raise to a summit elevation of 14767 ft. over a horizontal distance of 15849 ft. Find the grade of the peak.\r
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document.write( "The grade of the peak is _______%\r
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Algebra.Com's Answer #105843 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! A \"grade\" of a mountain is the same as the \"slope\". \n" ); document.write( "Slope is defined as \"rise\" divided by \"run\". \n" ); document.write( "\"Rise\" is how high up the peak is relative to the base. Therefore: \n" ); document.write( "rise = 14767 - 7600 = 7167 feet \n" ); document.write( "run = 15849 feet\r \n" ); document.write( "\n" ); document.write( "So: \n" ); document.write( "slope = rise/run = 7167/15849 = .452 \n" ); document.write( "Then to convert to grade multiply by 100 \n" ); document.write( "grade = slope x 100 = 45.2%\r \n" ); document.write( "\n" ); document.write( "Reference: \n" ); document.write( "http://www.bookrags.com/research/grades-highway-mmat-02/ \n" ); document.write( " \n" ); document.write( " |