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December 20, 2014

December 20, 2014

Posted by **Martabak** on Wednesday, August 24, 2011 at 1:33am.

- Maths -
**syamala**, Wednesday, August 24, 2011 at 6:49am27/14=1.92(approximately)

- Maths -
**Reiny**, Wednesday, August 24, 2011 at 7:50am168n= 2x2x2x3x7xn

324= 2x2x9x9

so we need 9x9 , which was not contained in 168

n = 81

check: 168n becomes 13608

and 13608/324 = 42

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