Disco World began its business on November 1 and sold contracts to twelve students for dance lessons that day. The lessons cost $375 per person for a three-month period and the students are required to pay in advance. Assuming Disco World adjusts its accounts only at its December 31 year end, what entry must Disco World make to account for the services provided through that date?

a. Debit Cash and credit Dance Lessons Revenue for $3,000
b. Debit Unearned Revenue and credit Dance Lessons Revenue for $4,500
c. Debit Unearned Revenue and credit Dance Lessons Revenue for $3,000
d. Debit Dance Lessons Revenue and credit Unearned Revenue for $3,000

Which statement describes a monopoly? many firms produce identical products with no control over the market price. many firms produce differentiated products with control over market price. a single firm produces a product with no close substitutes and control over the market price. a single firm produces a product with many close substitutes and limited control over the market price.

Atoy manufacturer makes its own wind-up motors, which are then put into its toys. while the toy manufacturing process is continuous, the motors are intermittent flow. data on the manufacture of the motors appears below.annual demand (d) = 50,000 units daily subassembly production rate = 1,000setup cost (s) = $85 per batch daily subassembly usage rate = 200carrying cost = $.20 per unit per year(a) to minimize cost, how large should each batch of subassemblies be? (b) approximately how many days are required to produce a batch? (c) how long is a complete cycle? (d) what is the average inventory for this problem? (e) what is the total annual inventory cost (holding plus setup) of the optimal behavior in this problem?

Which of the following statements is correct? a) one drawback of forming a corporation is that it generally subjects the firm to additional regulationsb) one drawback of forming a corporation is that it subjects the firms investors to increased personal liabilitiesc) one drawback of forming a corporation is that it makes it more difficult for the firm to raise capitald) one advantage of forming a corporation is that it subjects the firm's investors to fewer taxese) one disadvantage of forming a corporation is that it is more difficult for the firm's investors to transfer their ownership interests