Question: Ali and Sara are taking a mathematics course. The course has only three grades: A, B, and C. The probability that Ali gets a

Ali and Sara are taking a mathematics course. The course has only

Ali and Sara are taking a mathematics course. The course has only three grades: A, B, and C. The probability that Ali gets a B is 0.3. The probability that Sara gets a B is 0.4. The probability that neither gets an A but at least one gets a B is 0.1. What is the probability that at least one gets a B but neither gets a C?

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