This graph shows the number of miles traveled by a train over a 5 hour trip.
How fast is the train traveling?
A. 30 mph
B. 32.5 mph
C. 35 mph
D. 40 mph
![This graph shows the number of miles traveled by a train over a 5 hour trip How fast is the train traveling A 30 mph B 325 mph C 35 mph D 40 mph class=](https://us-static.z-dn.net/files/d8c/da289c9e7d36fc3a42a2f7cfb057f05b.jpg)