GMAT/留學申請專業顧問 Donz 之資訊交流園地

   On a certain transatlantic crossing, 20 percent of a ship's passengers held round-trip tickets and also took their cars abroad the ship. If 60 percent of the passengers with round-trip tickets did not take their cars abroad the ship, what percent of the ship's passengers held round-trip tickets?

  A.33 1/3%

5. [DS] Warehouse W's revenue from the sale of sofa was what percent greater this year than it was last year?
     1) W sold 10 percent more sofas this year than it did last year

 167.
 In a survey of 248 people, 156 are married, 70 are self-employed, and 25