SOLUTION: Twelve presidents, 5 males and 7 females, attending a summit on climate decide to conclude the summit with a photo shoot. In how many ways different can they arrange themselves in
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Question 1162134: Twelve presidents, 5 males and 7 females, attending a summit on climate decide to conclude the summit with a photo shoot. In how many ways different can they arrange themselves in a single row, if the males must be kept together? Answer by ikleyn(52781) (Show Source):
