The average of 8 numbers is 21. If each of the numbers is multiplied by 8, find the average of new set of numbers.

The average of 8 numbers is 21. If each of the numbers is multiplied b

1.	The average of 8 numbers is 21. If each of the numbers is multiplied by 8, find the average of new set of numbers.
A.	166
B.	168
C.	170
D.	172
Answer» C. 170

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