Post-UTME Mathematics 2017 Objective — Question 17
Question 17 of 50 from the Post-UTME Screening (Post-UTME) Mathematics 2017 Objective paper, with the correct answer and a full explanation.
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As part of a unit on weather, students recorded the outdoor temperature at 8:30 A.M. for five mornings (7°C, 12°C, 4°C, -13°C, -15°C). What was the difference between the week's highest and lowest morning temperatures?
- A. -3°C
- B. -1°C
- C. 8°C
- D. 22°C / E. 27°C
Explanation
Highest was 12°C, lowest was -15°C; 12-(-15) = 27°C.
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