The table below shows that the number of miles driven by Francisco is directly proportional to the number of gallons he used.
What is the constant of proportionality between the number of miles driven and the number of gallons used?
![The table below shows that the number of miles driven by Francisco is directly proportional to the number of gallons he used What is the constant of proportiona class=](https://us-static.z-dn.net/files/d5a/a1459353934aea80feb37f26b5776bd9.png)