Smiley Industrial Goods has $1,000 face value bonds on the market with semiannual interest payments, 13.5 years to maturity, and a market price of $1,023. At this price, the bonds yield 6.4 percent. What must be the coupon rate on these bonds?

A) 3.75 percent B) 6.66 percent C) 7.50 percent D) 7.33 percent E) 3.33 percent

Last week, linda's commission check was $84. if she earns a 12.5% commission on sales, what were her total sales?

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.)

Specialization—the division of labor—enhances productivity and efficiency by a) allowing workers to take advantage of existing differences in their abilities and skills. b) avoiding the time loss involved in shifting from one production task to another. c) allowing workers to develop skills by working on one, or a limited number, of tasks. d)all of the means identified in the other answers.