Find the average of 8, 16, 24, 32, 40.

Find the average of 22, 28, 34, 40.

Find the average of 50, 60, 70.

Find the average of 5, 10, 15, 20.

Find the average of 100, 150, 200, 250.

Find the average of 12, 18, 24, 30, 36.

Find the average of 7, 14, 21, 28, 35.

Find the average of 15, 25, 35, 45.

Find the average of 9, 18, 27.

Find the average of 10, 20, 30.

The average of 5 numbers is 20. A new number 32 is added. Find the new average.