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January 30, 2015

January 30, 2015

Posted by **Josh** on Tuesday, July 24, 2012 at 12:08am.

- math -
**Reiny**, Tuesday, July 24, 2012 at 12:42am1/9 - (k+3)/(72K) = 1/(9k) - (k-1)/(8k)

multiply each term by 72k

8k - (k+3) = 8 - 9(k-1)

8k - k - 3 = 8 - 9k + 9

16k = 20

k = 20/16 = 5/4 or 1.25

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