5.2 < x < 5.5 square 5.2² < x² < 5.5² 27.04 < x² < 30.25 Pick any number for between 27.04 and 30.25 for x², as long as it's not a perfect square. So you could pick 30.
If Olly drank 1/2 of 16 fluid ounces, then what the question really means is that Olly drank 8 fluid ounces.
Remember the conversion: 8 fluid ounces = 1 cup. Since Olly drank 8 fluid ounces, then using the conversion, we can tell that Olly drank 1 cup of juice.