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

Input: Consider 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 ?

Output: 163

Input: Consider Input: Problem: a train 800 m long can cross a pole in 10 sec and then find the speed of the train ?

Output: 28

Input: Consider Input: Problem: average monthly income of a family of 4 earning members was rs . 840 . one of the earning members died and therefore , the average income came down to rs 650 . the income of the deceased was ?
Output: rs . 1410