Mathematics, 26.08.2020 18:01, rose8969

How many gallons of a 50% antifreeze solution must be mixed with 60 gallons of 30% antifreeze to get a mixture that is 40% antifreeze? Use the six-step method

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How many gallons of a 50% antifreeze solution must be mixed with 60 gallons of 30% antifreeze to get...