SOLUTION: How many gallons of a 70% antifreeze solution must be mixed with 90 gallons of 25% antifreeze to get a mixture that is 60% antifreeze.
You need to add____ gallons of a 70% antif
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You need to add____ gallons of a 70% antif
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Question 460581: How many gallons of a 70% antifreeze solution must be mixed with 90 gallons of 25% antifreeze to get a mixture that is 60% antifreeze.
You need to add____ gallons of a 70% antifreeze solution. Answer by richwmiller(17219) (Show Source):
