GRE Problem Solving Question 708
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Source: Magoosh
Solution Y is 40 percent sugar by volume, and solution X is 20 percent sugar by volume. How many gallons of solution X must be added to 150 gallons of solution Y to create a solution that is 25 percent sugar by volume?
- A 37.5
- B 75
- C 150
- D 240
- E 450