Question
There are a total of 27 Vietnamese, Korean and Mongolian stalls at a food court. The number of Vietnamese stalls is thrice the number of Mongolian stalls. The number of Mongolian stalls is twice the number of Korean stalls. How many more Vietnamese than Mongolian stalls are there at the food court?
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There are a total of 27 Vietnamese, Korean and Mongolian stalls at a food court. The number of Vietnamese stalls is thrice the number of Mongolian stalls. The number of Mongolian stalls is twice the number of Korean stalls. How many more Vietnamese than Mongolian stalls are there at the food court?