# Python Program to Calculate Electricity Bill
 
units = int(input(" Please enter Number of Units you Consumed : "))

if(units < 50):
    amount = units * 2.60
    surcharge = 25
elif(units <= 100):
    amount = 130 + ((units - 50) * 3.25)
    surcharge = 35
elif(units <= 200):
    amount = 130 + 162.50 + ((units - 100) * 5.26)
    surcharge = 45
else:
    amount = 130 + 162.50 + 526 + ((units - 200) * 8.45)
    surcharge = 75

total = amount + surcharge
print("\nElectricity Bill = %.2f"  %total)
