3 years ago

A bus travels 20km in 30minutes what is the average speed of the bus?

Chemistry

1 answer:

Vera_Pavlovna [14]3 years ago

7 0

Answer:

40km/hr

Explanation:

Speed = Distance ÷ Time and since they both have different units we have to change one of them. Therefore if we change 30 minutes to half an hour we say 20km ÷ ¹/2

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