SOLUTION: If you have an 81 average and make a 58 on your final exam.What will your average be?

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Question 752855: If you have an 81 average and make a 58 on your final exam.What will your average be?
Answer by dkppathak(439) About Me  (Show Source):
You can put this solution on YOUR website!
old average is 81
new final exam marks are 58
new average will be = 81+58/2
=139/2
= 69.5