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MannyCG:
The cafeteria staff makes 100 ham sandwiches, 70 tuna sandwiches and 40 turkey sandwiches. The sandwiches are all wrapped in the same plain, white paper and mixed together. Unfortunately, the cafeteria staff failed to mark the sandwiches. What is the probability that you and your two friends, who are following you in line, will each get a turkey sandwich?
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jhonyy9:
total sandwiches are = ? you and your two friends total = ?
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