The total number of possible pancake orders is 216. There are 20 different pancake orders involving three different flavors.
a. To determine the total number of possible pancake orders, considering the flavor and stack order, you can use the multiplication principle.
For each stack order (top, middle, bottom), there are 6 choices of flavors. Therefore, the total number of possible pancake orders is:
orders.
b. To find the number of different pancake orders involving three different flavors, you need to choose three distinct flavors out of the six available. This is a combination problem.
The number of ways to choose three different flavors out of six is denoted as
and is calculated as:
![\[ C(6, 3) = (6!)/(3!(6-3)!) = (6 * 5 * 4)/(3 * 2 * 1) = 20 \]](https://img.qammunity.org/2024/formulas/mathematics/college/5hs5eljizwrempdslr2sthtkqm4tdzmae5.png)
So, there are 20 different pancake orders involving three different flavors.