A survey of 500 high school students was taken to determine their favorite chocolate candy. Of the 500 students surveyed, 139 like Snickers, 184 like Twix, 181 like Reese’s Peanut Butter Cups, 129 like Snickers and Twix, 109 like Twix and Reese’s Peanut Butter Cups, 71 like Snickers and Reese’s Peanut Butter Cups, and 70 like all three kinds of chocolate candy. How many students like at most 2 kinds of these chocolate candies?

Requirement:

Only answer needed.