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