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2015 AMC 12B Question 3

AMC12 · 2015 AMC 12B

Question 3

Isaac has written down one integer two times and another integer three times. The sum of the five numbers is $100,$ and one of the numbers is $28.$ What is the other number?
  1. $8$
  2. $11$
  3. $14$
  4. $15$
  5. $18$