document.write( "Question 383006: A horse race contains 15 horses that have equal ability to win the race. How many possible ways can the horses finish 1st,2nd,3rd. In horse racing terminology, 1st mens \"win\",2nd means \"place\", and 3rd means \"show\" \n" ); document.write( "
Algebra.Com's Answer #271346 by edjones(8007)\"\" \"About 
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nPr=Permutation of n things taken r at a time=n!/(n-r)!
\n" ); document.write( "=15!/12!
\n" ); document.write( "=15*14*13*12!/12!
\n" ); document.write( "=15*14*13
\n" ); document.write( "=2730 ways.
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