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:wow this is hard
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Answer:
z = ± 0.772193214
Step-by-step explanation:
Answer:
Y = A/X
Step-by-step explanation:
divide x from xy, balance the equation by dividing x from a.
