2. The Maple Ridge City Council is considering the construction of a longer runway at the existing city airport. Currently, the airport can handle only private aircraft and small commuter jets. A new, long runway would enable the airport to handle the midsize jets used on many domestic flights. Data pertinent to the board's decision appear below. Cost of acquiring additional land for runway $70,000 Cost of runway construction 200,000 Cost of extending perimeter fence 29,840 Cost of runway lights 39,600 Annual cost of maintaining new runway 28,000 Annual incremental revenue from landing fees 40,000