def days_to_destination(km_per_day, distance):
    
    days = float(distance) / float(km_per_day)

    return days 

print "Tage zum Ziel:",days_to_destination(23, 866) 
#FINI



def amount_coffee(coffee_in_ml): 
    #Kaffee in ml

    coffee_l = coffee_in_ml/1000
    #Kaffee von ml in l

    cup_coffee = coffee_l
    #Menge in Kaffeetasse (z.B.: 0,2l pro Kaffeetasse)

    coffee_per_day = 4*cup_coffee
    #Menge an Kaffee pro Tag

    coffee_per_week = 7*coffee_per_day
    #Menge an Kaffee pro Woche

    coffee_per_month = 4*coffee_per_week
    #Menge an Kaffee pro Monat

    coffee_per_year = 12*coffee_per_month
    #Menge an Kaffee pro Jahr

    return coffee_per_year
    #nur das Ergebnis hinschreiben

print"Es werden", amount_coffee(200), "Liter Kaffee im Jahr konsumiert!"
#FINI


def way_to_college(in_one_direction):

    whole_direction = in_one_direction * 2

    distance_one_year = whole_direction * 365

    distance_five_years = distance_one_year *5

    return  distance_five_years

print "Ich fahre innerhalb von 5 Jahren ", way_to_college(2), "km mit dem Bus zur Uni!"
#FINI