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Australian AMC 2017 - Upper Primary Question 8

AMC AUSTRALIA · Australian AMC 2017 - Upper Primary

Question 8

In the year 3017, the Australian Mint recycled its coins to make new coins. Each 50 c coin was cut into six triangles, six squares, and one hexagon. The triangles were each worth 3 c and the squares were each worth 4 c. How much should the value of the hexagon be to make the total still worth 50 c?

Question illustration
  1. 3 c
  2. 8 c
  3. 18 c
  4. 20 c
  5. 43 c