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February 1, 2015

February 1, 2015

Posted by **chichi** on Monday, February 25, 2008 at 2:27am.

- maths -
**drwls**, Monday, February 25, 2008 at 2:35am(n + 2)/d = 0.5

n/(d+4) = 0.1

n = 0.5 d - 2

n = 0.1 d + 0.4

0.4 d = 2.4

d = 6

(n+2)/6 = 0.5

n+2 = 3

n = 1

The original number is n/d = 1/6

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