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- In a math contest
In a math contest
(1-1/6-1/3-2/7) = 3/14 This number must be a multiple of 6,3,7,14 and less than 50, so that we can know that the total number of people is 42.
The number of winners is 42*3/ 14 =9.
So the number of winners is nine.
You're welcome.
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