SOLUTION: in a race of km a beats b by 40m,b beats c by 50 meter how much does a beats c?

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Question 1105189: in a race of km a beats b by 40m,b beats c by 50 meter how much does a beats c?
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
c------------50 m---b--------------40 m-------------a
A beats c by 90 m.