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