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## Homework Statement

Please refer to the images.

First image-question

Second image-my interpretation/working.

Third image-the answer given.

## Homework Equations

V=IR

## The Attempt at a Solution

In the second image

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I really don't understand what does the answer mean.

I assumed the first half of the answer is referring to circuit A, but still it doesn't seem to make sense.

Someone please explain to me why my working is wrong, thanks.