infantry_battalions = raw_input("Number of infantry battalions: ")

infantry_level = raw_input("Infantry Equipment Level: ")

artillery_battalions = raw_input("Number of artillery batallions: ")

artillery_level = raw_input("Artillery Level: ")

light_tank_battalions = raw_input("Number of light tank batallions: ")

light_tank_level = raw_input("Light tank Level: ")





if infantry_level == 1:

  infantry_cost = 0.4

  print infantry_cost



if (artillery_level == 1):

    artillery_cost = 3.5

    print artillery_cost



if (light_tank_level == 1):

    light_tank_cost = 8

    print light_tank_cost