From www.clearerthinking.org - September 15, 2017 2:50 AM

ClearerThinking founder Spencer Greenberg is a mathematician who likes to look for ways that numbers can express complex features of human life. He designed the following thought experiment to capture ethical intuitions in a number between 0 and 100. To find your number, read the scenario described below and think carefully about your answer. When you come up with one, compare it to the list of common solutions below the cactus-patch image and see which line of reasoning is closest to yours.