document.write( "Question 1152676: Square steel rods weigh 1/3 lb. / linear foot and are 5/16 in. on each side. Calculate total length of a group that weighs 23 3/4 lbs.\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "My attempt:\r
\n" );
document.write( "\n" );
document.write( "23.75 / .33333 = 71.25 ft.\r
\n" );
document.write( "\n" );
document.write( "Not sure if my calculations are correct. \n" );
document.write( "
Algebra.Com's Answer #774743 by jim_thompson5910(35256) ![]() You can put this solution on YOUR website! \n" ); document.write( "You have the correct answer. It is equivalent to 71 & 1/4 feet (see Note 2 below). Nice work.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "---------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Here is another way to get the answer.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The info that the square rods are \"5/16 in. on each side\" is never used. \n" ); document.write( "We only use the information that they weigh 1/3 lb. per linear foot and that the total weight is 23 & 3/4 pounds.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "23 & 3/4 pounds = 23.75 pounds\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1/3 lb. per linear foot \n" ); document.write( "1/3 lb : 1 foot \n" ); document.write( "1 lb : 3 feet ......... multiply both parts of the ratio by 3 (see Note 1 below) \n" ); document.write( "23.75*1 lb : 23.75*3 feet ......... multiply both parts by 23.75 \n" ); document.write( "23.75 lb : 71.25 feet\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "71.25 feet = 71 & 1/4 feet\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "71.25 feet of rods weigh 23.75 pounds \n" ); document.write( "71 & 1/4 feet of rods weigh 23 & 3/4 pounds (see Note 2 below)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Footnotes:
\n" ); document.write( " \n" ); document.write( " |