Janelle is highly organized and loves working to find ways to arrange graphs and data more effectively. she doesn't handle conflicts with her friends well. she is able to picture solutions to problems vividly in her mind. for which job would she be most suited? a. business manager  b. clerical workc. professional athleted. marketing director

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?