general math MCQ #786

At 3:00 AM, the temperature was 13°C below zero. By noon, it had risen to 32°C. What was the average hourly increase in temperature?

general math MCQ #786

  1. Question 1

    Q1. At 3:00 AM, the temperature was 13°C below zero. By noon, it had risen to 32°C. What was the average hourly increase in temperature?

    • A) 5°C
    • B) 7.5°C
    • C) 45°C
    • D) (19/6)°C

    Answer: 5°C

    Explanation: Temperature rose from −13°C to +32°C (a rise of 45°C) over 9 hours (3 AM to noon). Average hourly increase = 45/9 = 5°C.