A library shelving system has a fi rst cost of $20,000 and a useful life of 10 years. The annual maintenance is expected to be $2,500. The annual benefi ts to the library staff are expected to be $9,000. If the effective annual interest rate is 10 percent, what is the benefi t-cost ratio of the shelving system?

Balances for each of the following accounts appear in an adjusted trial balance. identify each as an asset, liability, revenue, or expense. 1. accounts receivable 2. equipment 3. fees earned 4. insurance expense 5. prepaid advertising 6. prepaid rent 7. rent revenue 8. salary expense 9. salary payable 10. supplies 11. supplies expense 12. unearned rent

You are thinking of making your mansion more energy efficient by replacing some of the light bulbs with compact fluorescent bulbs, and insulating part or all of your exterior walls. each compact fluorescent light bulb costs $4 and saves you an average of $2 per year in energy costs, and each square foot of wall insulation costs $1 and saves you an average of $0.20 per year in energy costs.† your mansion has 150 light fittings and 3000 sq ft of uninsulated exterior wall. to impress your friends, you would like to spend as much as possible, but save no more than $750 per year in energy costs (you are proud of your large utility bills). how many compact fluorescent light bulbs and how many square feet of insulation should you purchase? how much will you save in energy costs per year? (if an answer does not exist, enter dne.)

The role of the credit department includes: a. evaluating customers' credit applications to determine whether they meet the company's approval standards. b. approving all credit applications in order to avoid losing sales. c. collecting cash from customers. d. following unwritten approval standards for processing customers' credit applications.