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Mathematics, 28.07.2019 05:10 steven122048i
One antifreeze solution is 20% alcohol. another antifreeze solution is 12% alcohol. how many liters of each solution should be combined to make 15 l of antifreeze solution that is 18% alcohol?
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One antifreeze solution is 20% alcohol. another antifreeze solution is 12% alcohol. how many liters...
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