document.write( "Question 110131: There is a pole in a lake. 1/2 of the pole is in the ground, another 1/3 of it is covered with water, and 10ft is out of water. What is the toal length of the pole in ft? \n" ); document.write( "
Algebra.Com's Answer #80287 by ptaylor(2198) You can put this solution on YOUR website! Let x=length of the pole\r \n" ); document.write( "\n" ); document.write( "x/2 is in the ground \n" ); document.write( "x/3 is covered with water \n" ); document.write( "10 ft is out of the water\r \n" ); document.write( "\n" ); document.write( "Soooooo:\r \n" ); document.write( "\n" ); document.write( "x/2+x/3+10=x multiply each term by 6\r \n" ); document.write( "\n" ); document.write( "3x+2x+60=6x or \n" ); document.write( "5x+60=6x subtract 5x from both sides\r \n" ); document.write( "\n" ); document.write( "5x-5x+60=6x-5x collect like terms\r \n" ); document.write( "\n" ); document.write( "60=x or \n" ); document.write( "x=60 ft-------------------------total length of the pole\r \n" ); document.write( "\n" ); document.write( "CK \n" ); document.write( "60/2+60/3+10=60\r \n" ); document.write( "\n" ); document.write( "30+20+10=60 \n" ); document.write( "60=60\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hope this helps---ptaylor \n" ); document.write( " |