Set Theoryhard
0:00.0
In a group of 200 students, each student participates in at least one of three clubs: Debate (D), Chess (C), or Robotics (R). The number of students in Debate is 100, in Chess is 90, and in Robotics is 110. The number of students participating in exactly two clubs is 60. How many students participate in all three clubs?
In a group of 200 students, each student participates in at least one of three clubs: Debate (D), Chess (C), or Robotics (R). The number of students in Debate is 100, in Chess is 90, and in Robotics is 110. The number of students participating in exactly two clubs is 60. How many students participate in all three clubs?