SOLUTION: the average of the first 2 numbers is 7. The average of the last 8 numbers was 11. what was the overall average?

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Question 831446: the average of the first 2 numbers is 7. The average of the last 8 numbers was 11. what was the overall average?


Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
%28N%5B1%5D%2BN%5B2%5D%29%2F2=7
N%5B1%5D%2BN%5B2%5D=14
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So then,