In how many ways can 4 apples (identical) be distributed among 3 children? (Some children may get no apples.)  Choose the correct choice from the following:
A) 20  B) 25  C) 30  D) 15  E) 10
Generalised form for n = number of identical objects, and r = number of children is n+r-1Cr-1.   n=4 r= 3   6C2 =15   Answer : 15
<result>D</result>
In how many ways can 4 apples (identical) be distributed among 3 children? (Some children may get no apples.)