Which expression could be used to change 8 kilometers per hour to meters per minutes?

Which expression represents 72 kilometers per hour expressed as meters per hour?

Convert 10 meters per second to meters per hour.

Did it take a certain ship less than 3 hours to travel 9 kilometers? (1 kilometer = 1,000 meters) (1) The ship's average speed over the 9 kilometers was greater than 55 meters per minute. (2) The ship's average speed over the 9 kilometers was less than 60 meters per minute.

Speed in kilometer per hour in S.I. unit is represented as

Speed in kilometer per hour in S.I. unit is represented as

Express Velocity of 25000 miles per hour in kilometers per hour.

What per cent of 1 hour is 30 minutes?

A train travels with a speed of 20 m/s in the first 10 minutes, goes 8.5 km in the next 10 minutes, 11 km in the next 10,8.5 km in the next 10 and 6 km in the next 10 minutes. What is the average speed of the train in kilometer per hour for the journey described?

A boy walks from home at 4 kilometers per hour and reaches school 5 minutes late.The next day,he increase his speed by 1 kilometer per hour and reaches 2(1)/(2) minutes early.How far is the school from his home?

Convert a velocity of 20m//s into kilometer per hour.