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36 votes
36 votes
Need help with this rate*times equation

Need help with this rate*times equation-example-1
User Don Pflaster
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1 Answer

22 votes
22 votes

I don't know for sure but I will take an educated guess/answer.

40 m/min for upstream and 80m/min for downstream.

(40 + 80)/2 = 60

Maybe 60m/min

(I do not know for sure but I think this is the answer...)

User Moi
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