*[SOLVED}]*
QAQ Please help 功課
Stuck on this Python code sooooooo long I am

I made a complicated one that works and go with criteria, but teacher told me to simplify it

Most of my new version works, except for calculating total revenue...
If can help please help THANK YOU!!!
Information inside:

Criteria:

Simplified but total revenue not working version:

hope you can as soon as finish it
I learned code language is Java,so I probably can't help your work, sorry sis

Thanks!!! I think I figured a little more this morning, hope it will work!!!