hard · GMAT Quant

A research institute surveys 230 faculty members participating in three interdisciplinary initiatives: Climate Science, Artificial Intelligence, and Public Policy. Every participating faculty member is involved in at least one initiative. 145 participate in Climate Science, 135 in Artificial Intelligence, and 115 in Public Policy. If 30 faculty members participate in all three initiatives

How many participate in exactly one initiative?

  1. 95
  2. 105
  3. 165
  4. 65
  5. 35

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