SOLUTION: If you had an average of 83 on your first four tests but an average of 90 on your other three tests, what would your overall average be?

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Question 402469: If you had an average of 83 on your first four tests but an average of 90 on your other three tests, what would your overall average be?
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
If you had an average of 83 on your first four tests but an average of 90 on
your other three tests, what would your overall average be?
:
A total of 7 test taken
A = %284%2883%29+%2B+3%2890%29%29%2F7
A = %28332+%2B+270%29%2F7
A = 602%2F7
A = 86% is the overall average