r^ -1- 4s^ -1 ___________ 5s - 20r Answer: 1 __ 5rs Is this correct?
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Originally Posted by HappyFeet r^ -1- 4s^ -1 ___________ 5s - 20r Answer: 1 __ 5rs Is this correct? HappyFeet, 1/5rs looks correct to me.
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