Answer: 9
Step-by-step explanation:
Given: The number of different salads = 3
The number of different main courses = 3
It means for dinner there are 3 choices for salads and 3 choices for main courses.
If a diner wants to order one of each, then the possible combinations are available to the diner=[tex]3\times3=9[/tex]
Hence, the possible combinations are available to the diner = 9
