1. The problem asks to find the weight of a tot given that a bottle weighs 0.5. 2. First, we need to clarify what "tot" means in this context. Usually, a "tot" refers to a small measure of liquid, often used for spirits, but the weight depends on the volume and density. 3. Since the problem does not provide the volume or density of the tot, we cannot calculate its weight directly. 4. If you provide the volume of the tot or the density of the liquid, we can use the formula: $$\text{Weight} = \text{Volume} \times \text{Density}$$ 5. Without additional information, the weight of the tot cannot be determined from the bottle's weight alone. 6. Please provide more details about the tot's volume or the liquid's density for an accurate calculation.