Answer: Ethan have 48 ounces of mixed nuts .
Explanation:
Since we have given that
Number of pounds of mixed nuts = 3
As we know that
1 pound = 16 ounces
So, we need to find the number of ounces of mixed nuts Ethan have.
So, Number of ounces of mixed nuts Ethan have is given by

Hence, Ethan have 48 ounces of mixed nuts .