Skip to content / Đến nội dung
ThichHocToan.com

1991 AMC 8 Question 19

AMC8 · 1991 AMC 8

Question 19

The average (arithmetic mean) of $10$ different positive whole numbers is $10.$ The largest possible value of any of these numbers is
  1. $10$
  2. $50$
  3. $55$
  4. $90$
  5. $91$