Untitled

# User input
number_of_cargo = int(input())

# Variables
price_accumulated = 0
sum_tonnage = 0
mini_bus_tonnage = 0
truck_tonnage = 0
train_tonnage = 0

# Logic
for i in range(number_of_cargo):
    tonnage = int(input())
    sum_tonnage += tonnage
    if tonnage <= 3:
        price_accumulated += 200*tonnage
        mini_bus_tonnage += tonnage
    elif tonnage <= 11:
        price_accumulated += 175*tonnage
        truck_tonnage += tonnage
    else:
        price_accumulated += 120*tonnage
        train_tonnage += tonnage
# Calculations
average_price = price_accumulated/sum_tonnage
percentage_tonnage_minibus = (mini_bus_tonnage/sum_tonnage)*100
percentage_tonnage_truck = (truck_tonnage/sum_tonnage)*100
percentage_tonnage_train = (train_tonnage/sum_tonnage)*100

# Output
print(f"{average_price:.2f}")
print(f"{percentage_tonnage_minibus:.2f}%")
print(f"{percentage_tonnage_truck:.2f}%")
print(f"{percentage_tonnage_train:.2f}%")