Question 809645
(76/3 + f)/4 = 80
76/3 + f = 320
f = 320 - 76/3
f = 960/3 - 76/3
f = 884/3
f = 294.7
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Answer:
Trick question:
You need to score 294.7 on the final, but can't do that assuming the max test score is 100, so you can't bring your average score up to 80 after the 4th test. Sorry!
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