WAEC Mathematics 2018 Objective — Question 8
Question 8 of 50 from the West African Examinations Council (WAEC) Mathematics 2018 Objective paper, with the correct answer and a full explanation.
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If F = (9/5)C + 32, find C when F = 98.6
- A. 30
- B. 37Correct
- C. 39
- D. 41
Explanation
98.6−32=66.6=(9/5)C → C=66.6×5/9=37.
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