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posted by Sarah on Sunday, October 11, 2009 at 12:49pm.
If r=t/2 and t=w/2, what is (r+w) in terms of t? (A)t (B)t^2 (C)3t/2 (D)5t/2 (e)5t/4 Please show work. Thanks.
from the second, w = 2t so r+w = t/2 + 2t = 3t/2 after finding a common denominator
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