The graph shows the proportional relationship between time, in minutes, spent skateboarding and the number of calories burned.
Write an equation that represents the relationship.
![The graph shows the proportional relationship between time in minutes spent skateboarding and the number of calories burned Write an equation that represents th class=](https://us-static.z-dn.net/files/d85/ca6803f0478f95306fd23100d94744f6.jpg)