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Australian AMC 2017 - Junior Question 7

AMC AUSTRALIA · Australian AMC 2017 - Junior

Question 7

A pump runs for 150 minutes, using 8 litres of biodiesel. For how many hours can it run with 32 litres of biodiesel?
  1. 6
  2. 7
  3. 8
  4. 10
  5. 12