The distance Train A travels is represented by d = 90t, where d Is the distance in kllometers and t is the time in hours. The distance Train
B travels at various times is shown in the table. What is the rate of each
train? Which train is going faster?
Time (hours) Distance (km)
2.
190
4
380
5
475
The rate of Train Ais
km per hour.
The rate of Train B is
km per hour.
Train (select) v is going faster.