Which of the following statements concerning a monopolistically competitive industry is correct? Multiple Choice If there are short-run losses, firms will leave the industry and the demand curves of the remaining firms will shift to the right. If there are short-run economic profits, firms will enter the industry and the demand curves of existing firms will shift to the right. If there are short-run losses, firms will leave the industry and the demand curves of the remaining firms will shift to the left. If there are short-run economic profits, firms will leave the industry and the demand curves of the remaining firms will shift to the right.

Required prepare the necessary adjusting entries in the general journal as of december 31, assuming the following: on september 1, the company entered into a prepaid equipment maintenance contract. birch company paid $3,400 to cover maintenance service for six months, beginning september 1. the payment was debited to prepaid maintenance. supplies on hand at december 31 are $3,900. unearned commission fees at december 31 are $7,000. commission fees earned but not yet billed at december 31 are $3,500. (note: debit fees receivable.) birch company's lease calls for rent of $1,600 per month payable on the first of each month, plus an annual amount equal to 1% of annual commissions earned. this additional rent is payable on january 10 of the following year. (note: be sure to use the adjusted amount of commissions earned in computing the additional rent.)