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A bus travels 20 KM and 30 minutes what is average speed of the bus
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A bus travels 20 KM and 30 minutes what is average speed of the bus

User DankMasterDan
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40 km/hour because 60 minutes in an hour and 30 is half of 60 so if you multiply 30 by 2, you also multiply 20 by two which gets you 40 km/hour
User Lixinso
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