document.write( "Question 16178: Six strangers arrive at a business seminar and each person shakes hands with every other person. How many handshakes are there? \n" ); document.write( "
Algebra.Com's Answer #25693 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Each man shakes hands with 5 other men, for a total of 30 handshakes. \n" ); document.write( "However, if man A shakes hands with man B, it is the same as B with A. Therefore we divide our total by two and get the answer... \n" ); document.write( "15 handshakes \n" ); document.write( "Another way is 5+4+3+2+1 = 15... \n" ); document.write( " |