What is the wing span (in ft) for an airplane in straight an…

What is the wing span (in ft) for an airplane in straight and level flight given the following parameters: Total Gross Weight = 3,386-lbs Total fuel amount = 60-gal  (1-gal = 6.1-lbs) Aspect Ration = 7.4 CL = 1.31 Stall speed is 61-kts (103-ft/sec) Sea Level density = 23.77×10-4- slug/ft3