How much would you pay for Action Comic #1 ........?

How much would you pay for my Action Comics # 1, the first appearance of Superman? O my Silver Surfer # 1? O my Teenage Mutant Ninja Turtles # 1? O my Fantastic Four # 1? Nick Cage was about 250,000 for

A copy of Action Comics # 1 could bring about $ 300,000., Silver Surfer # 1 could fetch to $ 225,000., Teenage Mutant Ninja Turtles from $ 800-1500, and Fantastic Four # 1 can bring about $ 200,000 - 250,000