debt = float(input("How much do you owe?"))
payment = float(input("What can you afford to pay?"))
rate = input("Enter interest rate (as percentage):")
if rate[-1] == '%':
    rate = rate[:-1]
rate = float(rate) / 1200
months = 0

while debt > 0:
    debt -= payment
    debt += rate * debt
    months += 1

print("Months until freedom:", months)