A bus company has 3,000 passengers daily, paying a 30 cent fare. For each nickel increase in fare, the company projects that it will lose 50 passengers. What fare increase will produce $1,282.50 in daily revenue?
?
A. ?30 cents
B. 20 cents
C. 15 cents
D. 16 cents
E. 25 cents
Answer: C
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- 
= 1
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C. x = ± 
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