Answer:
175 course meals
Step-by-step explanation:
Since we're told that there are 5 different salads, 7 different kinds of pizza, and 5 different
desserts, we can go ahead and determine the different 3-course meals that can be ordered as shown below;
![5*7*5=175\text{ course meals}](https://img.qammunity.org/2023/formulas/mathematics/college/b4gub2tm3ki5h6ni8zry4e62uiczj5e3uo.png)