There are 30 ways.
Equally: none. Otherwise: 66 if the three people are separately identified (that is, if 2,3,5 is different from 3,2,5).
93
210 ways.
6 ways
There are 30 ways.
There are 13!/(6!(13-6)!) = 1716 ways to distribute six different books among 13 children if no child gets more than one book.
There are 21 ways to distribute the 7 books among the 3 individuals such that 2 books go to Robin and Lily, and 3 books go to Alexandria. This can be calculated using the formula for combinations: C(7, 2) * C(5, 3) = 21.
There are 1816 ways.
Economy
Many nonprofits distribute leaflets in parking lots of stores. They either hand them out to people or place them on car windows. Other ways are to ask your local newspaper if you can place your item in with the newspaper and the carriers will then pass them out for you.
52?
Equally: none. Otherwise: 66 if the three people are separately identified (that is, if 2,3,5 is different from 3,2,5).
240. 120 ways with the books stacked verticly, and 120 ways with the books stacked horizontaly, or one on top of the other.
35
93
Ans. 6^6 ways. Assuming no binding condition on who should get how much money or how many notes. Each note can go to 6 people in 6 ways. Hence 6^6 ways of distributing the money. Eeshan