A train travel at an average of 50 mile per hour for `2 1/2` hours and then travels to a speed of 70 miles per hour for `1 1/2` hors. How far did the train travel in the entire 4 hours? `120\ m i l e s` b. `\ 200\ m i l e s` c. `10\ m i l e s` d. `230\ m i l e s`

A train travels at an average speed of 50 miles per hour. It travels for 2 1/2 hours.

A car travels at a speed of 50 m/s. for 5 hours. What is the distance (in km) travelled by the car?

A car travels at a speed of 25 m/s for 8 hours. What is the distance (in km) travelled by the car?

An elephant traveled 7 miles at an average rate of 4 miles per hour and then traveled the next 7 miles at an average rate of 1 mile per hour. What was the average speed, in miles per hour, of the elephant for the 14 miles?

A train travelling at 20 m s^(-1) accelerates at 0.5 m s^(-2) for 30 s. How far will it travel in this time ?

An aeroplane flies twice as fast as a train which covers 60 miles in 80 minutes. What distance will the aeroplane cover in 20 minutes? 30 m i l e s b. 35 m i l e s c. 40 m i l e s d. 50 m i l e s

Train X is traveling at a constant speed of 30 miles per hour and Train Y is traveling at a constant speed of 40 miles per hour. If the two trains are travelling in the same direction along the same route but Train X is 25 miles ahead of Train Y how many hours will it be until Train Y iis 10 miles ahead of Train X?

A 50 metre long train passes over a bridge at the speed of 30 km per hour. If it takes 36 seconds to cross the bridge, what is the length of the bridge? 200 m e t r e s b. 250 m e t r e s c. 300 m e t r e s d. 350 m e t r e s