SOLUTION: Kate wants to choose 3 out 13 different items as the Christmas presents. Given that 4 items are from shop B, and 3 items are from shop C, find the number of combinations in each o

Algebra ->  Permutations -> SOLUTION: Kate wants to choose 3 out 13 different items as the Christmas presents. Given that 4 items are from shop B, and 3 items are from shop C, find the number of combinations in each o      Log On


   

Question 1173927: Kate wants to choose 3 out 13 different items as the Christmas presents. Given that 4 items are from
shop B, and 3 items are from shop C, find the number of combinations in each of the following cases,
Choosing 3 items which are not from shop A
Found 2 solutions by ewatrrr, ikleyn:
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

4 items are from shop B, and 3 items are from shop C

Choosing 3 items which are not from shop A

Assuming there are only the 3 stores:  7C3= 35 the number of combinations

Wish You the Best in your Studies.

Answer by ikleyn(52814) About Me  (Show Source):
You can put this solution on YOUR website!
.

        Formulation of this problem is  DEFECTIVE.



How many other shops were there ?