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Re: Two methods to calculate total average speed
Can you explain how this works? 2D/(D/S1+D/S2) = 2S1*S2/(S1+S2)
Thank you
- by butler
Sun Jan 27, 2008 3:38 pm- Forum: GMAT Math
- Topic: Two methods to calculate total average speed
- Replies: 19
- Views: 732654