February 28, 2017

Homework Help: Algebra 1

Posted by Kris on Sunday, October 16, 2011 at 9:33pm.

In 2000, the internatonal price of gold was $270 per ounce, and the price of silver was $5 per ounce. How much silver could be mixed with 9 oz of gold to obtain a mixture that costs $164 per ounce?

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