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