In September 1963 the first issue of the comic book X-MEN was issued. The original price for that issue was 12¢. By September 1999, 36 years later, the value of this comic book had risen to $6,500. What annual rate of interest would you have earned if you had bought the comic in 1963 and sold it in 1999?

  1. In September 1963 the first issue of the comic book X-MEN was issued. The original price for that issue was 12¢. By September 1999, 36 years later, the value of this comic book had risen to $6,500. What annual rate of interest would you have earned if you had bought the comic in 1963 and sold it in 1999?