Answer: 80
Explanation:
Given : A restaurant serves a luncheon special .
The number of choices for appetizers= 4
The number of choices for salad = 4
The number of choices for desert = 5
Then, the total number of different possible meals are given by :_
![4*4*5=80](https://img.qammunity.org/2020/formulas/mathematics/college/zx16w596gzye7v7egj69oj1y82evf2w2v8.png)
Therefore, the total number of different possible meals are =80