Let f(V) be the fuel consumption, in gallons per hour, of a certain aircraft as a function of its airspeed, V, in miles per hour. A graph of f(V) is given below. fuel . (9330mm? 100 75 t!) 50 25 'U. 200 400 600'\"""""\" (a) Let g(v) be the fuel consumption of the same aircralt, but measured in gallons per mile instead of gallons per hour. What is the relationship between f(v) and 90/)? 0 9M = vfm 0 gm = 60m 0 gm = f'(V) _ L 0 9M f(V) 0 9M = is? (b) For what value of v is f(v) minimized? O 80 mph 0 200 mph 0 220 mph O 300 mph (c) For what value of v is g(v) minimized? O 80 mph 0 200 mph 0 220 mph 0 300 mph