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