Say that your broker charges you a commission of $1,340. 75 for your purchase of 258 shares of stock in Ergar Appliances. If Ergar Appliances has a list price of $73. 96 and pays a dividend of $11. 45 per share, what is your annual yield? a. 0. 1548 b. 0. 1446 c. 0. 1924 d. 0. 691.

Atennis club charges a monthly membership fee of $150 and charges it members $10 per hour to use a court. there's also $500 fee to become a member. stella joined the tennis club last spring, and she has been a member for 5 months. she has been playing 10 hours of tennis each month. stella values an hour of her time at $20. during a boring afternoon meeting, stella thinks about reserving a court to work on her serve for an hour tonight. what's stella's opportunity cost of working on her serve for an hour?