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