Question 820950
75(83.9) + 25f = 90(100)
f = ( 90(100) - 75(83.9) ) / 25
f = 108.3%
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answer:
he can't get an A in the class because it's impossible to score more than 100% on the final, and he needs to score 108.3% on the final to get an A in the class.
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