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A Field Needs 2 14%14 \% Potash, but the Only Available Fertilizer Contains

Question 66

Short Answer

A field needs 2.3 tonnes of fertilizer. The plants cannot withstand more than 14%14 \% potash, but the only available fertilizer contains 29%29 \% potash. How much of this fertilizer must be diluted to make the required mixture?

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