Multiple Choice Questions. Click on the correct answer.
Problem 16.
16. Joe wants to mix a 15% salt solution with a 35% salt solution
to get 100 gallons of a 20% salt solution. How many gallons of the
15% salt solution should he mix?
- (a)
- 75.
- (b)
- 25.
- (c)
- 60.
- (d)
- 40.
- (e)
- 20.
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