SOLUTION: Kim traveled a total of 10 km. in 50 minutes. Sasha traveled 10 km. in 55 minutes. Barry did 10km. in 60 minutes. What is their average speeds?

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Question 103484: Kim traveled a total of 10 km. in 50 minutes.
Sasha traveled 10 km. in 55 minutes.
Barry did 10km. in 60 minutes.
What is their average speeds?

Answer by checkley75(3666)   (Show Source): You can put this solution on YOUR website!
10/(5/6)=60/5=12 kph.
10/(11/12)=120/11=10.9 kph.
10/1=10 kph.