PS 2

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by neilcao » Tue Dec 14, 2010 5:15 pm
GHong14 wrote:Can anyone explain why the selected answer is wrong
Image

Do you mean option A is wrong? I tried but I also got the answer A, which is 0.30$

600/10^6 = 0.0006

0.0006 x 500 = 0.30


Anyone has any idea about this???