"If the 757 is a follow on and not a replacement, what would the percentage of narrow body to wide body aircraft be in your prospective fleet compared to today's?"
IT is currently a 32 % of the fleet, with 110 B727 and 239 widebodies. I doubt the b757 will be a replacement for the B727, It might actually be an add on, because we already own every single a310 available.