Abc mechanics charges an estimate fee of $100 plus $40 per hour, x, in labor. xyz mechanics charges an estimate fee of $65 plus $50 per hour, x, in labor. how many hours of labor will make abc the better choice?
=6 hours?
> 2 hours?
< 5 hours?
> 3.5 hours?

Information on gerken power co., is shown below. assume the company’s tax rate is 40 percent. debt: 9,400 8.4 percent coupon bonds outstanding, $1,000 par value, 21 years to maturity, selling for 100.5 percent of par; the bonds make semiannual payments. common stock: 219,000 shares outstanding, selling for $83.90 per share; beta is 1.24. preferred stock: 12,900 shares of 5.95 percent preferred stock outstanding, currently selling for $97.10 per share. market: 7.2 percent market risk premium and 5 percent risk-free rate. required: calculate the company's wacc. (do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) wacc %