document.write( "Question 733681: how many different ways can three $500.00 prizes be awarded in a contest with 20 people, if no one can win two prizes \n" ); document.write( "
Algebra.Com's Answer #852784 by ikleyn(53418) You can put this solution on YOUR website! . \n" ); document.write( "how many different ways can three $500.00 prizes be awarded in a contest \n" ); document.write( "with 20 people, if no one can win two prizes \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In C(20,3) = \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since the three prizes are of the same value, the order of winners does not matter.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Therefore, we consider COMBINATIONS and calculate the number of combinations.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The answer in the post by @lynnlo is incorrect.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |