Question

the temperature of a pot of water fell from 72 degrees Farenheit to 36 degrees Fahrenheit in 4 minutes find the average change in temperature per minute

Answer 1

I think you Need to subtract or multiply them all or added them all

Answer 2

The average change in temperature per minute is 9 degrees Fahrenheit, because first you have to subtract 72 by 36 and you get 36 and then you divide 36 by 4 and you get 9.