SOLUTION: How many pounds of 70% Columbian coffee must be added to ten pounds of 90% Columbian coffee to have p% Columbian coffee?
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Question 103295: How many pounds of 70% Columbian coffee must be added to ten pounds of 90% Columbian coffee to have p% Columbian coffee?
Answer by HyperBrain(694) (Show Source): You can put this solution on YOUR website!
Let x= the amt. of 70% columbian coffee that MUST be added
Therefore, pounds must be added
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