document.write( "Question 364493: a pipe is fifty-six feet long. it is to be cut into two pieces with one piece two-fifths as long as the other. find the length of each piece. \n" ); document.write( "
Algebra.Com's Answer #259920 by nerdybill(7384) You can put this solution on YOUR website! a pipe is fifty-six feet long. it is to be cut into two pieces with one piece two-fifths as long as the other. find the length of each piece.\ \n" ); document.write( ". \n" ); document.write( "Let x = length of one piece \n" ); document.write( "then \n" ); document.write( "(2/5)x = length of second piece \n" ); document.write( ". \n" ); document.write( "x + (2/5)x = 56 \n" ); document.write( "multiply both sides by 5: \n" ); document.write( "5x + 2x = 5*56 \n" ); document.write( "7x = 5*56 \n" ); document.write( "x = (5*56)/7 \n" ); document.write( "x = 5*8 \n" ); document.write( "x = 40 feet (one piece) \n" ); document.write( ". \n" ); document.write( "Second piece: \n" ); document.write( "(2/5)x = (2/5)40 = 16 feet \n" ); document.write( " \n" ); document.write( " |