Question
There are a total of 20 Korean, Greek and Indian stalls at a food fair. The number of Korean stalls is twice the number of Indian stalls. The number of Indian stalls is thrice the number of Greek stalls. How many less Greek than Korean stalls are there at the food fair?
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There are a total of 20 Korean, Greek and Indian stalls at a food fair. The number of Korean stalls is twice the number of Indian stalls. The number of Indian stalls is thrice the number of Greek stalls. How many less Greek than Korean stalls are there at the food fair?