SOLUTION: if my final exam is worth 25% and my other 5 tests average a 93% what grade do I need on my final to average a 90% for the class
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Question 814152: if my final exam is worth 25% and my other 5 tests average a 93% what grade do I need on my final to average a 90% for the class Answer by TimothyLamb(4379) (Show Source):
You can put this solution on YOUR website! 0.25f + 0.75(0.93) = 0.9
0.25f + 0.6975 = 0.9
0.25f = 0.2025
f = 0.81
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Answer:
you need 81% on the final
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