What was an important influence of railroads on modern business practices ? a- strict government regulations for railroads brought strict regulation to oil and steel b- railroads formed corporations that raised money through issuing stocks and bonds c- the use of nonstandard materials set an example for other businesses d- railroads made it possible for other businesses to locate resources?

You are in the market for a new refrigerator for your company’s lounge, and you have narrowed the search down to two models. the energy efficient model sells for $700 and will save you $45 at the end of each of the next five years in electricity costs. the standard model has features similar to the energy efficient model but provides no future saving in electricity costs. it is priced at only $500. assuming your opportunity cost of funds is 6 percent, which refrigerator should you purchase