A case contains c cartons. Each carton contains b boxes, and each box contains 600 paper clips. How many paper clips are contained in 2 cases? Options.
A) 600 bc  B) 600 b / c  C) 1200 bc  D) 1200 b / c  E) 1200 / bc

Rationale: 2 cases * c cartons / case * b boxes / carton * 600 clips / box = 1200 bc paper clips the answer is c .
Answer: C