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

Example Input: Problem: the guests at a football banquet consumed a total of 325 pounds of food . if no individual guest consumed more than 2 pounds of food , what is the minimum number of guests that could have attended the banquet ?
Example Output: 163

Example Input: Problem: after decreasing 24 % in the price of an article costs rs . 684 . find the actual cost of an article ?
Example Output: 900

Example Input: Problem: in an exam , gibi scored 59 percent , jigi scored 55 percent , mike scored 99 percent and lizzy 67 percent . the maximum score awarded in the exam is 700 . find the average mark scored by all the 4 students ?
Example Output:
490