Sarah has come good returns on her bond and stock investments and now thinking of starting a bottle cap business perform equally well but that have different expected lives. The more expensive one costs 30,000 AED to buy tours 2009 D expenses, and will last for five years. The cheaper model couts only 22,000 AED requires operating and maintenance of 40 AED Regardless of which machine she selects, she intends to replace at the end of its life with an identical machine with coloring Because there is not a market for used cappers, there will be no salvage value associated with other machine. Assume that can womt machine should she buy for her business? For the toolbar, press ALT F10 (PC) or ALT-FN-F10 (Mac). wich