rate1 = 5
rate2 = 4
rate3 = 3

m = int(input(" Please enter number of minutes parked..."))
if ( m <= 60 ):
# the fee will always be the same rate if 60 minutes or less, equation unnessary and when m = 60 the +1 was charging
# for 2 hours, it was more efficient to reduce the work here
    fee = rate1
    print("Parking fee for ", m, " minutes is $", fee)
elif ( m <= 300 ):
    hrs = int(m/60)
    if ( m % 60 != 0 ):
        hrs += 1
    fee2 = hrs*rate2
    print("Parking fee for ", m, " minutes is $", fee2)
else:
    hrs = int(m/60)
    if ( m % 60 != 0 ):
        hrs += 1
    fee3 = hrs*rate3
    print("Parking fee for ", m, " minutes is $", fee3)