How many people can a2 jet hold also?

Question

how much woud it cost?

Answer 1

it holds 300 people.  6900 dollars.  It won't be ready for commercial use for another 25 years or so however.

Answer 2

It said 300 in a normal setup (no first class only economy)

The prototype will be ready after 25 years at the earliest!

Airports should be ready by then!

6900 dollars a seat

and the aircraft would cost twice that of the concorde