The task is to generate the correct answer for a given math problem.

Q: Problem: solution y is 30 percent liquid x and 70 percent water . if 2 kilograms of water evaporate from 6 kilograms of solution y and 2 kilograms of solution y are added to the remaining 4 kilograms of liquid , what percent of this new solution is liquid x ?

A: 40 %
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Q: Problem: a statue is being carved by a sculptor . the original piece of marble weighed 180 kg . in the first week 28 percent is cut away . in the second week 18 percent of the remainder is cut away . in the third week the statue is completed when 20 percent of the remainder is cut away . what is the weight of the final statue ?

A: 85 kg
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Q: Problem: if 0.2 of a number is equal to 0.08 of another number , the ratio of the numbers i

A:
2 : 5
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