Each Employee at a certain bank is either a clerk or an agent or both. Of every three agents, one isalso a clerk. Of every two clerks, one is also an agent. What is the probability that an employeerandomly selected from the bank is both an agent and a clerk?

• 25%
  
  All employees can be divided in groups of four.
  In each group of four employees , two are only agents and 1 is only clerk.
  one is both agent and clerk.
  
  so the probability that an employeerandomly selected from the bank is both an agent and a clerk = 1/4
• 12 years agoHelpfull: Yes(5) No(3)