Question
There are a total of 30 Italian, Korean and Greek stalls at a food fair. The number of Italian stalls is twice the number of Greek stalls. The number of Greek stalls is thrice the number of Korean stalls. How many less Korean than Italian stalls are there at the food fair?
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There are a total of 30 Italian, Korean and Greek stalls at a food fair. The number of Italian stalls is twice the number of Greek stalls. The number of Greek stalls is thrice the number of Korean stalls. How many less Korean than Italian stalls are there at the food fair?