12. Part A: Katya is traveling by train to visit her relatives in another state.

The equation y = 60x + 20 represents the total distance she is from her

home (y) after (x) hours of traveling on the train. What does the 60

represent in the equation? *

A. the initial distance Katya is from home when she boards the train

O B. the distance Katya is from home after 60 hours aboard the train

C. the total distance traveled by the train after x hours

D. the distance traveled by the train per hour