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Find the average of 100, 150, 200, 250.
Find the average of 9, 18, 27.
Find the average of 50, 60, 70.
The average of 5 numbers is 20. A new number 32 is added. Find the new average.
Find the average of 8, 16, 24, 32, 40.
The average of 8 numbers is 15. A new number 24 is added. Find the new average.
Find the average of 22, 28, 34, 40.
The average of 10 numbers is 25. A new number 47 is added. Find the new average.
Find the average of 5, 10, 15, 20.
The average of 6 numbers is 18. A new number 32 is added. Find the new average.