SOLUTION: There are seven man and five women in a line at a salsa dance club. the bouncer can't only let in two more men and two more women. how many ways can he choose from those in line? h
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-> SOLUTION: There are seven man and five women in a line at a salsa dance club. the bouncer can't only let in two more men and two more women. how many ways can he choose from those in line? h
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Question 911172: There are seven man and five women in a line at a salsa dance club. the bouncer can't only let in two more men and two more women. how many ways can he choose from those in line? how many ways can he choose if instead he is told he can admit four people and at least two must be women? Answer by ewatrrr(24785) (Show Source):
You can put this solution on YOUR website! (7C2)(5C2)ways to let in two more men and two more women.
(7C2)(5C2) + (7C1)(5C3) + (7C0)5C4) ways to let in 4 when at least two must be women