Logistics

cargo_count = int(input())
total_cargo = 0
total_price = 0
bus = 0
truck = 0
train = 0
for i in range(cargo_count):
  cargo_weight = int(input())
  total_cargo += cargo_weight
  if cargo_weight <= 3:
    total_price += cargo_weight * 200
    bus += cargo_weight
  elif 4 <= cargo_weight <= 11:
    total_price += cargo_weight * 175
    truck += cargo_weight
  elif cargo_weight >= 12:
    total_price += cargo_weight * 120
    train += cargo_weight

print(f"{(total_price / total_cargo):.2f}")
print(f"{(bus / total_cargo * 100):.2f}%")
print(f"{(truck / total_cargo * 100):.2f}%")
print(f"{(train / total_cargo * 100):.2f}%")