Two chemicals are mixed to make 62.0 gallons of solution. One chemical costs $12.85 a gallon; the other costs $18.50 a gallon. The cost of the solution is $16.25 a gallon. How many gallons of each chemical are used? Round the answers to the nearest tenth gallon.
Fill in the blank(s) with the appropriate word(s).
24.7 gal of the $12.85 and 37.3 gal of the $18.50
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