answer only if 100% sure. I will rate. Solve fast.

Sarah is a bartender earning $27.7 an hour. Her new favourite video game has just been released and costs $594 She is considering whether to buy it, call in sick for a 3-hour-long shift and play it. If she goes to work, she expects to earn an additional $33 in tips. She could also go to the pool for a swim and a sauna session, which she values $31, What is Sarah's opportunity cost of buying and playing the new video game