I think 33.3% that he Chooses that
The question is "What's Stella's opportunity cost of working on her serve for an hour?" The rest of the info looks like it's meant to confuse you. They charge $10 an hour. She values an hour of her time at $20. I believe that means she would pay $20. Hope this helps!
Answer:
Please see attached picture for full solution.
Answer:
Symbol
Step-by-step explanation:
the object <em>symbolizes</em> something else