176k views
5 votes
How many gallons of 20% antifreeze should be mixed with 10 gallons of 92% antifreeze to obtain a 65% antifreeze mixture?

User Nagel
by
7.8k points

1 Answer

3 votes
Add G gallons.
10*92 + G*20 = (10+G)*65
User Anmolakhilesh
by
9.0k points