Skip to content / Đến nội dung
ThichHocToan.com

FMO 2026 - Grade 8 - National - Paper 07 Question 3

FMO · FMO 2026 - Grade 8 - National - Paper 07

Question 3

Class 7 A has 20 students and a reported average Math score of 8. Two students’ scores were wrongly recorded as 7, but each should be 9. Find the correct average.
  1. 7.6
  2. 7.8
  3. 8
  4. 8.2
  5. 8.4