Fruit Shop

workdays = ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday"]
weekend = ["Saturday", "Sunday"]

fruit = input()
day = input()
quantity = float(input())

if day == "Monday" or day == "Tuesday" or day == "Wednesday" or day == "Thursday" or day == "Friday":
    banana = 2.50
    apple = 1.20
    orange = 0.85
    grapefruit = 1.45
    kiwi = 2.70
    pineapple = 5.50
    grapes = 3.85
    total_price = 0
    if fruit == "banana":
        total_price = quantity * banana
    elif fruit == "apple":
        total_price = quantity * apple
    elif fruit == "orange":
        total_price = quantity * orange
    elif fruit == "grapefruit":
        total_price = quantity * grapefruit
    elif fruit == "kiwi":
        total_price = quantity * kiwi
    elif fruit == "pineapple":
        total_price = quantity * pineapple
    elif fruit == "grapes":
        total_price = quantity * grapes
    print(f'{total_price:.2F}')
elif day == "Saturday" or day == "Sunday":
    banana = 2.70
    apple = 1.25
    orange = 0.90
    grapefruit = 1.60
    kiwi = 3
    pineapple = 5.60
    grapes = 4.20
    total_price = 0
    if fruit == "banana":
        total_price = quantity * banana
    elif fruit == "apple":
        total_price = quantity * apple
    elif fruit == "orange":
        total_price = quantity * orange
    elif fruit == "grapefruit":
        total_price = quantity * grapefruit
    elif fruit == "kiwi":
        total_price = quantity * kiwi
    elif fruit == "pineapple":
        total_price = quantity * pineapple
    elif fruit == "grapes":
        total_price = quantity * grapes
    print(f'{total_price:.2F}')
else:
    print("error")