When moored to a dock, what should you do before casting off while you warm up the engine? a. make sure everyone on board is wearing a life jacket. b. use an oar or boat hook to keep the boat moving in the water. c. shift into forward gear. d. raise the engine out of the water.

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