On monday the temperature of 2 degrees per hour. At this rate how long did it take for the change in temperature from 0 degrees to 14 degrees Fahrenheit?

According to the question,

The rise in temperature per hour = 2°C = 35.6°F

Change in temprature from 0 to 14°F = 14°F

Time taken to increase temperature by 35.6°F = 60 mins

Time taken to increase temperature by 1°F = 60/35.6 mins = 1.685 mins

Time taken to increase temperature by 14°F = 1.685 x 14 = 23.6 mins = 24 mins (approx)