At the Local Order-place of Pancakes (LOOP), all you can do is order pancakes in stacks of three. In fact, you must specify which pancake is on top, which is in the middle, and which is on the bottom. The wait
(a) How many possible pancake orders are there (specifying flavor and stack order)?
(b) How many different pancake orders involve three different flavors of pancakes?
(c) How many different pancake orders involve one banana, one chocolate chip, and one pecan pancake?
(d) How many three-different-flavor pancake orders provide subtly different nutrition? (How many are nutritively the same?)staff refer to this as "stack order." There are six pancake flavors (blueberry, chocolate chip, apple cinnamon, pecan, buttermilk, and banana).