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Australian AMC 2013 - Middle Primary Question 16

AMC AUSTRALIA · Australian AMC 2013 - Middle Primary

Question 16

To mix concrete you need 4 shovelfuls of sand, 2 shovelfuls of gravel and 1 shovelful of cement. If 56 shovelfuls are put into a mixer, how many would be of gravel?
  1. 7
  2. 16
  3. 20
  4. 32
  5. 40