Considering the capacity of each cup, the inequality that models the situation is:
D) 14x + 8y ≤ 192
From the bullet-point, the total amount that can be held is:
[tex]T = 14x + 8y[/tex]
She has enough supplies to make a maximum of 192 ounces of lemonade, hence:
[tex]T \leq 192[/tex]
[tex]14x + 8y \leq 192[/tex]
Hence option D is correct.
To learn more about inequalities, you can take a look at https://brainly.com/question/25738340