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July 28, 2014

Homework Help: math

Posted by sara on Sunday, August 24, 2008 at 4:14pm.

Soybean meal is 14% protein; cornmeal is 7% protein. How many pounds of each should be mixed together in order to get 280 lb mixture that is 9% protein?

How many pound of cornmeal should be in the mixture?

How many pounds of soybean meal should be in mixture?

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