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January 25, 2015

January 25, 2015

Posted by **Jeesung** on Wednesday, December 7, 2011 at 10:34pm.

- math -
**Ms. Sue**, Wednesday, December 7, 2011 at 10:38pmYou can use a proportion. Cross multiply and solve for n.

500/1.35 = 60/n

500n = 81

n = 81/500

n = 0.162 kg

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