Answer: 18 3/64 in. cubed
Explanation:
Since the formula for solving the volume of a rectangular prism is just:
(length)(width)(height) -> you can plug in the measurements you were given
(3 1/2 in)(1 7/8 in)(2 3/4 in) -> after multiplying, you should get: 18 3/64 in cubed
Hope this helped ~~