conversations.from: human
conversations.value: Out of the 200 Grade 5 students, 2/5 are boys and 2/3 of the girls are in the girl scout. How many girls are not in the girl scout?
  Give me a solution to this problem
conversations.from: assistant
conversations.value: There are 200 x 2/5 = 80 boys in Grade 5.
  So, 200 - 80 = 120 are girls.
  Out of the 120 girls, 120 x 2/3 = 80 are in the girl scout.
  Therefore, 120 - 80 = 40 girls are not in the girl scout.