The graph shows the relationship between the distance traveled by car and the amount of fuel used by the car. What is the constant of proportionality for this graph?
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1/20
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20
![The graph shows the relationship between the distance traveled by car and the amount of fuel used by the car What is the constant of proportionality for this gr class=](https://us-static.z-dn.net/files/d7c/aae7c471bb1ffc6bf4ad81a0db4939e7.png)