How many gallons of a 60% antifreeze solution must be mixed with 70 gallons of 20% antifreeze to get a mixture that is 50%

Question

How many gallons of a 60% antifreeze solution must be mixed with 70 gallons of 20% antifreeze to get a mixture that is 50% antifreeze? Use the six-step method.

Kunduz · Accepted Answer

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