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

Input: Consider Input: Problem: a is twice as good a workman as b and they took 6 days together to do the work b alone can do it in .

Output: 18 days

Input: Consider Input: Problem: the radius of the wheel of a bus is 100 cms and the speed of the bus is 66 km / h , then the r . p . m . ( revolutions per minutes ) of the wheel is

Output: 175

Input: Consider Input: Problem: the radius of a wheel is 22.4 cm . what is the distance covered by the wheel in making 600 resolutions ?
Output: 844.8 m