10 points Save Answ Question 9 Two methods can be used for producing expansion anchors. Method A costs $80,000 initially and will have a $15,000 salvage value after 3 years. The operating cost with this method will be $30,000 per year. Method B will have a first cost of $120,000 operating cost of $8,000 per year, anda$40,000 salvage value after its 3-year life. At an interest rate of 12% per year, which method should be used on the basis of a present worth analysis? A.-141377 8. -110742 C. Method B D.-441377 E. MethodA DPWA Which one to select 10 points Save Ans Question 10 Two methods are under consideration for producing the case for a portable hazardous material photoionization monitor. A pl case will require an initial investment of $75,000 and will have an annual operating cost of $27,000 with zero salvage after 2