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1 . What is the standard gauge width of railway tracks in most of the world? 2 . If a train travels at a speed

1 .

What is the standard gauge width of railway tracks in most of the world?

2 .

If a train travels at a speed of

60

miles per hour, how far will it travel in

3

hours?

3 .

A train travels a distance of

240

kilometers in

4

hours. What is its average speed in kilometers per hour?

4 .

Calculate the circumference of a railroad wheel with a diameter of

1.2

meters

. 5 .

If a freight train weighs

4, 000

tons and each railcar carries

50

tons of cargo, how many railcars are needed for the entire train?

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