Question
There are a total of 30 Greek, Filipino and Chinese stalls at a food court. The number of Greek stalls is twice the number of Chinese stalls. The number of Chinese stalls is thrice the number of Filipino stalls. How many more Greek than Chinese stalls are there at the food court?
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There are a total of 30 Greek, Filipino and Chinese stalls at a food court. The number of Greek stalls is twice the number of Chinese stalls. The number of Chinese stalls is thrice the number of Filipino stalls. How many more Greek than Chinese stalls are there at the food court?