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Australian AMC 2010 - Upper Primary Question 3

AMC AUSTRALIA · Australian AMC 2010 - Upper Primary

Question 3

Lee is 14 years old. Liz is 10 years old. Dad’s age is twice the sum of their ages. How old is Dad?
  1. 46
  2. 48
  3. 50
  4. 52
  5. 54