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

Q: Problem: a clock shows the time as 10 a . m . if the minute hand gains 5 minutes every hour , how many minutes will the clock gain by 6 p . m . ?

A: 40 minute
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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: increasing the original price of an article by 8 percent and then increasing the new price by 8 percent is equivalent to increasing the original price by

A:
16.64 %
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