document.write( "Question 436112: How many \"unique\" ways can 10 people fit on a 4-person park bench? \n" ); document.write( "
Algebra.Com's Answer #301732 by edjones(8007)![]() ![]() You can put this solution on YOUR website! nPr=Permutation of n things taken r at a time=n!/(n-r)! Order is important. \n" ); document.write( "10!/6! \n" ); document.write( "=(10*9*8*7*6!)/6! \n" ); document.write( "=10*9*8*7 \n" ); document.write( "=5040 ways \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |