Skip to content / Đến nội dung
ThichHocToan.com

Australian AMC 2014 - Upper Primary Question 21

AMC AUSTRALIA · Australian AMC 2014 - Upper Primary

Question 21

In a competition between four people, Sally scored twice as many points as Brian and 30 points more than Corrie. Donna scored 50 points more than Brian. Which of the following statements is definitely true?
  1. Sally won the competition.
  2. Brian came last in the competition.
  3. Donna won the competition.
  4. Corrie beat Brian.
  5. Sally and Donna together scored more than Brian and Corrie.