A vehicle travels 150 km in 3 hours and then 100 km in 2 hours. What is the average speed for the entire journey?

B. 40 KM/H

A cyclist covers a distance of 120 km in 4 hours. What is the speed of the cyclist in km/h?

B. 30 KM/H

If a person walks at a speed of 4 km/h, how long will it take to walk 10 km?

B. 2.5 HOURS

A cyclist covers a distance of 120 kilometers in 4 hours. What is the speed of the cyclist in km/h?

B. 30 KM/H