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

Problem: what is the remainder when 1201 1202 1205 1207 is divided by 6 ?
4

Problem: a certain elevator has a safe weight limit of 2,000 pounds . what is the greatest possible number of people who can safely ride on the elevator at one time with the average ( arithmetic mean ) weight of half the riders being 200 pounds and the average weight of the others being 230 pounds ?
9

Problem: 800 men have provisions for 20 days . if 200 more men join them , for how many days will the provisions last now ?
16