Question

A solution contains 40% sugar and the rest water. After adding 25 liters of water, we get another solution where the percentage of sugar drops to 20%. This solution is then combined with 15 liters of 100% sugar solution. What will be the ratio of sugar to water in the final mixture?

A 5: 8
B 1: 1
C 2: 5
D 3: 2
E 1: 3
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