Answer: 15 cubic inches.
Explanation:
The volume of rectangular prism is given by :-
, where l is length , w is width and h is height.
Given : Hamsta' snacks box has a width of 1.5 inches,a length of 2.5 inches,and a height of 4 inches.
Then, the volume of the box will be :-

Hence, the volume of this Hamsta' snacks box is 15 cubic inches.