document.write( "Question 397820: the grade of a highway up a hill is 3% how much change in horizontal distance is there if the vertical height of the hill is 10.5ft? \n" ); document.write( "
Algebra.Com's Answer #281839 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! the grade of a highway up a hill is 3% how much change in horizontal distance is there if the vertical height of the hill is 10.5ft? \n" ); document.write( "----- \n" ); document.write( "Proportion: \n" ); document.write( "hor/vert = hor/vert \n" ); document.write( "x/10.5 = 3/100 \n" ); document.write( "--- \n" ); document.write( "x = 10.5(100/3) \n" ); document.write( "--- \n" ); document.write( "x = 340 ft. \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |