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Mathematics, 28.08.2019 01:00 mathiscool51

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 12% protein

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Soybean meal is 14% protein; cornmeal is 7% protein. how many pounds of each should be mixed togeth...
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