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October 21, 2014

October 21, 2014

Posted by **tyramichy** on Friday, May 27, 2011 at 11:28pm.

- math -
**Reiny**, Friday, May 27, 2011 at 11:40pmlet their sales be 3x, 9x, and 7x

7x - 3x = 36

4x = 36

x = 9

sales:

alin = 27

izzati = 81

damia = 63

check:

difference between alin and damia

= 63-27

= 36

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