SOLUTION: If I had an 70 average and got an 80% on a test which counts for25% of my average what would it bring my 70 average up to?

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Question 702386: If I had an 70 average and got an 80% on a test which counts for25% of my average what would it bring my 70 average up to?
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
If I had an 70 average and got an 80% on a test which counts for25% of my average what would it bring my 70 average up to?
:
Treated like 4 grades
av = %283%2870%29+%2B+80%29%2F4
av = %28210%2B80%29%2F4
av = 72.5%