Question
There are a total of 18 Vietnamese, Greek and Indian stalls at a hawker center. The number of Vietnamese stalls is thrice the number of Indian stalls. The number of Indian stalls is twice the number of Greek stalls. How many less Greek than Vietnamese stalls are there at the hawker center?
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There are a total of 18 Vietnamese, Greek and Indian stalls at a hawker center. The number of Vietnamese stalls is thrice the number of Indian stalls. The number of Indian stalls is twice the number of Greek stalls. How many less Greek than Vietnamese stalls are there at the hawker center?