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October 25, 2014

October 25, 2014

Posted by **Kristen** on Wednesday, January 22, 2014 at 7:26pm.

- Math -
**Reiny**, Wednesday, January 22, 2014 at 7:44pmmultiples of 6:

6 12 18 .... 198 ---> 33 of them

multiples of 9

9 18 27 ... 198 ----> 22 of them

multiples of 18 , their LCM

18 36 ..198 ----> 11 of them

number of multiple of 6 OR 9 = 33 + 22 - 11 = 44

prob(multiple of 6 OR 9) = 44/200 = 11/50 or .22

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