document.write( "Question 1009161: A certain highway has a 2% grade. How many feet does it rise in a horizontal distance of 1 mile? (1 mile = 5280feet.) \n" ); document.write( "
Algebra.Com's Answer #625454 by farohw(175) You can put this solution on YOUR website! \n" ); document.write( "Convert 2% to 2/100 then set up your equation:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Before solving for y, you may choose to reduce accordingly:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "By cross multiplication, \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Divide both sides by 50 to obtain a value for y, \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The highway rises 105.6 ft in a horizontal distance of one mile.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Verify: \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |