SOLUTION: you visit your grandmother who live in a town 60 km,by a bus it takes you only 30min.what is the total average speed?

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Question 485315: you visit your grandmother who live in a town 60 km,by a bus it takes you only 30min.what is the total average speed?











Answer by Tatiana_Stebko(1539) About Me  (Show Source):
You can put this solution on YOUR website!
30 min is 30%2F60=0.5 hour
the total average speed is 60%2F0.5=120km/h