document.write( "Question 1045032: There were 12 friends each greeted each other by shaking hands.How many hand shakes took place
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #660454 by KMST(5328) You can put this solution on YOUR website! Each friend shook 11 hands, so they would report \n" ); document.write( "but since each shake was reported twice, \n" ); document.write( "there were |