document.write( "Question 790734: The thighbone or femur is the largest bone in the body. About 1/4 of a person`s height is the length of a femur. If a person`s femur measures 19.75 inches, about how many feet tall is the person? \n" ); document.write( "
Algebra.Com's Answer #479266 by shosta(4)![]() ![]() ![]() You can put this solution on YOUR website! you can set this up as a ratio \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since the bone length is given we then have \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "we can then cross multiply and you get \n" ); document.write( "\n" ); document.write( "so 79 in = total height \r \n" ); document.write( "\n" ); document.write( "but the question asks for feet \n" ); document.write( "and there are 12 in in every foot \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so we use |