Courier Express

weight = float(input())
service = input()
distance = float(input())

km_price = 0
if weight < 1:
    km_price = 0.03
elif 1 <= weight < 10:
    km_price = 0.05
elif 10 <= weight < 40:
    km_price = 0.1
elif 40 <= weight < 90:
    km_price = 0.15
elif 90 <= weight < 150:
    km_price = 0.2

express = 0
if service == 'express':
    if weight < 1:
        express = km_price / 100 * 80
    elif 1 <= weight < 10:
        express = km_price / 100 * 40
    elif 10 <= weight < 40:
        express = km_price / 100 * 5
    elif 40 <= weight < 90:
        express = km_price / 100 * 2
    elif 90 <= weight < 150:
        express = km_price / 100

total = km_price * distance + express * weight * distance
print(f'The delivery of your shipment with weight of {weight:.3f} kg. would cost {total:.2f} lv.')