Afternoon temperatures for one week were recorded as 16˚c, 17˚c, 17˚c, 20˚c, 18˚c, and 20˚c. what was the average afternoon temperature?

˚c

18 is the average afternoon temperature.
You add all of the temperatures together,(108)
then you divide by how many temperatures there are,(6)
Then divide.
108/6 = 18

put like terms together.orremember that the 45 becomes negative when moved to the other side.orthe minuses cancel out.