An investment firm recommends that a client invest in bonds rated aaa, a, and b. the average yield on aaa bonds is 4%, on a bonds 5%, and on b bonds 8%. the client wants to invest twice as much in aaa bonds as in b bonds. how much should be invested in each type of bond if the total investment is $ 9,000 and the investor wants an annual return of $470 on the three investments.

White truffles are a very prized and rare edible fungus that grow naturally in the countryside near alba, italy. suppose that it costs $200 per day to search for white truffles. on an average day, the total number of white truffles (t) found in alba is t = 20x − x 2 , where x is the number of people searching for white truffles on that day. white truffles can be sold for $100 each. if there is no regulation, how many more people will be searching for white truffles than the socially optimal number?

Miami incorporated estimates that its retained earnings break point (bpre) is $21 million, and its wacc is 13.40 percent if common equity comes from retained earnings. however, if the company issues new stock to raise new common equity, it estimates that its wacc will rise to 13.88 percent. the company is considering the following investment projects: project size irr a $4 million 14.00% b 5 million 15.10 c 4 million 16.20 d 6 million 14.20 e 1 million 13.42 f 6 million 13.75 what is the firm's optimal capital budget?

True or false: it is generally better to concentrate your exercise time on the weekends only for maximum aerobic benefit.