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April 1, 2015

April 1, 2015

Posted by **Anonymous** on Wednesday, March 9, 2011 at 11:56am.

- math -
**johana**, Wednesday, March 9, 2011 at 12:20pm306*0.10= ANSWER (10% is 10/100 or 0.10)

ANSWER*0.15 (15% is 15/100 or 0.15)

- math -
**Reiny**, Wednesday, March 9, 2011 at 12:35pmlet the original cost be x

(.9)(.85)x = 306**x = 306/(.9(.85)) = 400**

check: 10 off $400 = 400-40= 360

15% off 360 = 360 - 54 = 306

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