document.write( "Question 439988: Finding the Grade of a Mountain Trail. A straight trail with a uniform inclination leads from a hotel, elevation 5000 feet, to a lake in a valley, elevation 400 feet. The length of the trail is 4100 feet. What is the inclination (grade) of the trail? \n" ); document.write( "
Algebra.Com's Answer #304036 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Finding the Grade of a Mountain Trail. A straight trail with a uniform inclination leads from a hotel, elevation 5000 feet, to a lake in a valley, elevation 400 feet. The length of the trail is 4100 feet. What is the inclination (grade) of the trail? \n" ); document.write( "------------------------------------------------ \n" ); document.write( "grade = rise/run \n" ); document.write( "--- \n" ); document.write( "grade = (5000-400)/4100 \n" ); document.write( "---- \n" ); document.write( "grade = 4600/4100 \n" ); document.write( "--- \n" ); document.write( "grade = 46/41 = 1.122 \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |