a train travels with a constant speed of 84 km/h. how long will it take to travel a distance of 210 kilometers?

Solve this problem the same way I showed you on your previous problem.

To find the time it will take for the train to travel a distance of 210 kilometers at a constant speed of 84 km/h, you can use the formula:

Time = Distance / Speed

In this case, the distance is 210 km and the speed is 84 km/h. Plugging these values into the formula, we get:

Time = 210 km / 84 km/h

Now we can calculate the time:

Time = 2.5 hours

Therefore, it will take the train 2.5 hours to travel a distance of 210 kilometers at a constant speed of 84 km/h.