tuc = int(input("Enter units consumed: "))
amount = tuc * 9.25; surcharge = 80
amount = tuc * 7.75; surcharge = 70
amount = tuc * 5.25; surcharge = 50
amount = tuc * 3.75; surcharge = 30
amount = tuc * 2.25; surcharge = 20
print("Electricity Bill =", amount + surcharge)