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

Example Input: Problem: in a dance competition the points in each round for the first , second , third and fourth position were 10050 , 2010 . no other points were given . ashita participated in several rounds in the competition and the product of her score was 50000 . in how many rounds did she participate ?
Example Output: can not be determine

Example Input: Problem: what is 82 % of 3 / 5 ?
Example Output: 0.492

Example Input: Problem: a couple spent $ 198 in total while dining out and paid this amount using a credit card . the $ 198 figure included a 20 percent tip which was paid on top of the price which already included a sales tax of 10 percent on top of the price of the food . what was the actual price of the food before tax and tip ?
Example Output:
$ 150