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November 22, 2014

November 22, 2014

Posted by **Jenny** on Saturday, February 28, 2009 at 2:49pm.

I believe the answer D 5ohms

A. 20 ohms

b. 12 ohms

c. 8 ohms

d. 5 ohms

- Science -
**drwls**, Saturday, February 28, 2009 at 2:54pm1/R = 1/20 + 1/20 + 1/10 = 4/20 = 1/5

R = 5

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