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IMAS 2017 — Middle Primary Grades 3–4 — Round 2 Question 2

IMAS · IMAS 2017 — Middle Primary Grades 3–4 — Round 2

Question 2

It is known that $ A \times B \times C = 30 $, $ B \times C \times D = 90 $ and $ C \times D \times E = 120 $, what is the value of $ A \times C \times E $?
  1. 20
  2. 30
  3. 40
  4. 50
  5. 60