"""Exercise 18.3.4 — Discounted price

Chapter 18: Bugs — Everyday Programming

This program should print the price of a $80 jacket after a 25%
discount.

This program contains exactly one bug. Solution: sol_18_3_4.py
"""

price = 80.0
discount_rate = 0.25
final_price = price * discount_rate
print(final_price)   # expected: 60.0