A woman's last menstrual period started on 15 July 2025. What is her gestational age in completed weeks on 18 November 2025?
Answer and explanation
Correct answer: C. 18 weeks
- Step 1: Count the days from the first day of the last period: 126 days.
- Step 2: 126 / 7 = 18 completed weeks.
Answer
18 weeks.
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