Burns & McDonnell, in responding to questions from a selection committee, said it could build a $1.117 billion single terminal at Kansas City International Airport that would require $65.3 million in average annual payments.

The numbers came in the architecture and engineering firm’s reply to a request for additional information, assuming a $1.117 billion cost and 30 years of payments, The Kansas City Star reports.

That compares with a rival bid from a team led by AECOM (NYSE: ACM), which put…