Barb, Inc. offered books of video rental coupons to its patrons at $40 per book. Each book contained a certain number of coupons for video rentals. During the current period 500 books were sold for $20,000, and this amount was credited to Unearned Rental Revenue. At the end of the period, it was determined that $15,000 worth of coupons had been used by customers to rent videos. The appropriate adjusting entry at the end of the period would be:

You are offered a free ticket to see the chicago cubs play the chicago white sox at wrigley field. assume the ticket has no resale value. willie nelson is performing on the same night, and his concert is your next-best alternative activity. tickets to see willie nelson cost $40. on any given day, you would be willing to pay up to $50 to see and hear willie nelson perform. assume there are no other costs of seeing either event. based on this information, at a minimum, how much would you have to value seeing the cubs play the white sox to accept the ticket and go to the game? a. $0b. $40c. $10d. $50