The US Federal Aviation Administration Reported That Passenger Revenues on International

Multiple Choice

The U.S. Federal Aviation Administration reported that passenger revenues on international flights increased from $528 million in 1986 to $5,100 million in 2009. What is the geometric mean annual percent increase in international passenger revenues?

A) 10.4
B) 27.9
C) 103.6
D) 9.96
E) 2814