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- Fact 1: Jessica has four children.
Question 1:
Fact 1: Jessica has four children. Fact 2: Two of the children have blue eyes and two of the children have brown eyes. Fact 3: Half of the children are girls. If the first three statements are facts, which of the following statements must also be a fact? I. At least one girl has blue eyes. II. Two of the children are boys. III. The boys have brown eyes. A. II only
Feedback Since one-half of the four children are girls, two must be boys. It is not clear which children have blue or brown eyes..
B. I and III only
C. II and III only
D. None of the statements is a known fact.
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