Kingbird, Inc. had net sales in 2020 of $1,416,000. At December 31, 2020, before adjusting entries, the balances in selected accounts were Accounts Receivable $352,500 debit, and Allowance for Doubtful Accounts $1,886 debit. Assume that 11% of accounts receivable will prove to be uncollectible. Prepare the entry to record bad debt expense

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?