A cyclist covers a distance of 45 km at a speed of 15 km/h. How long does the journey take?

B. 3 HOURS

Two cars start from the same point and travel in opposite directions. Car A travels at 70 km/h and Car B at 50 km/h. How far apart will they be after 1 hour?

C. 140 KM

A person walks 5 km in 1 hour and then runs 10 km in 30 minutes. What is their average speed for the entire journey?

B. 12 KM/H

If a vehicle travels 240 km in 3 hours and 30 minutes, what is its average speed in km/h?

B. 65 KM/H

If a train travels at a speed of 90 km/h, how long will it take to cover a distance of 270 km?

B. 3 HOURS