Fix the Broken Receipt

Convert text to a number so a price calculation actually works.

A beginner Linux challenge worth 3 points. Solve it hands-on in a real Linux environment in your browser - no local setup, no fake shells.

The Challenge

Scenario: A cashier's script in /home/labuser/lab/receipt.py should print a total price, but it treats the price as text instead of a number.

Task: Fix receipt.py so it prints exactly Total: $19.50 (price 6.50 times quantity 3). Run python3 receipt.py to test, then check.