Question

Q1. The temperature at 5pm was 0°C. If the temperature is dropping 2°C per hour, what was the temperature 9hours ago?

Answer 1

Temperature at 5pm = 0°C
Temperature at 8am = 2 x 9 = 18°C

Hence, Temperature 9 hours ago was 18°C

Answer 2

If it is decreasing 2°C per hour, So

9 hours ago, temperature was = 0+(2×9)=18°C



I hope this will help you


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