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A chemical manufacturer wishes to fill an order for 1.789 gallons of a 25% acid solution. Solutions of 20% and 45% are in stock.

A chemical manufacturer wishes to fill an order for 1.789 gallons of a 25% acid solution. Solutions of 20% and 45% are in stock. Let A and B be the number of gallons of the 20% and 45%, solutions respectively. Then A= Note: Write your answer correct to 0 decimal place.

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