math
posted by ashford on .
find the permutations one person select 4 books, 2 cds, 1 dvd from 10 books, 20 cds, and 5 dvd

same question here:
http://www.jiskha.com/display.cgi?id=1297510627
posted by ashford on .
find the permutations one person select 4 books, 2 cds, 1 dvd from 10 books, 20 cds, and 5 dvd
same question here:
http://www.jiskha.com/display.cgi?id=1297510627