SOLUTION: How many different sandwiches can you make if you can choose exactly four items out of six?

Algebra ->  Permutations -> SOLUTION: How many different sandwiches can you make if you can choose exactly four items out of six?      Log On


   



Question 326614: How many different sandwiches can you make if you can choose exactly four items out of six?
Answer by rfer(16322) About Me  (Show Source):