So that is where we're calculating the age, and right below that you can see the type of error. In this case, we have a type error, and here's the message. Unsupported operand types for subtraction. Int and str.
Gale cut her off. " You got until Friday. If you can find the leak and get a crew to fix it by then, those tickets are forgiven. If not? Your dad's shop gets shut down."