EmptyStory
30% of major airline companies equip their planes with wireless internet access . 70% of major airlines offer passengers free on-board snacks . what is the greatest possible percentage of major airline companies that offer both wireless internet and free on-board snacks?
solution plz
While the above is an easy question, many such questions that test candidates on min/max overlap are frequently tested on GMAT.
Candidates might benefit from this video that explains a tougher official question testing this concept.
Do try to solve the question on your own first, before watching the solution.