Highsmith Rental Company purchased an apartment building early in 2021. There are 25 apartments in the building and each is furnished with major kitchen appliances. The company has decided to use the group depreciation method for the appliances. The following data are available: Appliance Cost Residual Value Service Life (in Years) Stoves $ 21,000 $ 3,000 6 Refrigerators 16,000 4,000 5 Dishwashers 14,000 3,000 4 In 2024, two new refrigerators costing $3,000 were purchased for cash. In that same year, the old refrigerators, which originally cost $2,100, were sold for $500. Required: 1. Calculate the group depreciation rate, group life, and depreciation for 2021. 2. Prepare the journal entries to record the purchase of the new refrigerators and the sale of the old refrigerators.

Highland company produces a lightweight backpack that is popular with college students. standard variable costs relating to a single backpack are given below

Employees at a library check out books to patrons. books have an isbn and a name. the library sometimes has multiple copies of the same book. books have one or more authors. a patron is an individual who has an active (non-expired) library card. for each library card, we store the person's first and last names and their address. for each employee, we store their employee id, current salary, first and last name and their address. we also store the employee id of their current manager. each time we check out a book to a patron we need to store the date of the transaction, the employee who checked out the book to the patron, and the library card of the patron. some employees have library cards. if an employee patron turns in a book late, the fine that they pay is a percentage of their salary. some employees are authors who have library cards—they are allowed to check out as many books as they like.

Classify each of the following items as a public good, a private good, a natural monopoly good, or a common resource.(a) measles vaccinations (b) tuna in the pacific ocean (c) airline service in the united states (d) local storm-water system