A car company wants to predict how much fuel different cars will use based on their weights. They took a sample of cars, drove each car $100\,\text{km}$, and measured how much fuel was used in each case (in liters). A line was fit to the data to model the relationship.

**Which of these linear equations best describes the given model?**
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**Based on this equation, estimate the amount of fuel used by a car that weighs $2\text250\,\text{kg.}$**
*Round your answer to the nearest tenth.*
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