SOLUTION: A 90% antifreeze solution is to be mixed with a 75% antifreeze solution
to make a 78% antifreeze solution. How many gallons of each solution
must be mixed to ¯nish with 120 gallo
Algebra.Com
Question 365254: A 90% antifreeze solution is to be mixed with a 75% antifreeze solution
to make a 78% antifreeze solution. How many gallons of each solution
must be mixed to ¯nish with 120 gallons of the 78% solution?
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
(90%)(x) + (75%)(120 - x) = (78%)(120)
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