I NEED DUE SOON!!!
The distance Car A travels is represented by d= 57t, where d is the distance in kilometers and t is the time in hours. The distance Car B travels at various times is shown in the table. What is the unit rate of each car? Which car goes faster?

Time (Hrs)
2
3
4

Distance (km)
140
210
280


Car As unit rate is ______
Car Bs unit rate is______
Which car goes faster? _____​