SOLUTION: A business gift packet contains 27 ballpoint pens. One of the pens has diamonds hidden inside it and is somewhat heavier than the other pens. To pick out this pen, what is the

Algebra ->  Probability-and-statistics -> SOLUTION: A business gift packet contains 27 ballpoint pens. One of the pens has diamonds hidden inside it and is somewhat heavier than the other pens. To pick out this pen, what is the      Log On


   



Question 1075938: A business gift packet contains 27 ballpoint pens. One of the pens has
diamonds hidden inside it and is somewhat heavier than the other pens. To
pick out this pen, what is the smallest number of weightings needed when a
pair of scales is used?

Answer by Alan3354(69443) About Me  (Show Source):