4. What is the IRR of the two projects? Why can IRR conflict with NPV? method will be more suitable if the two methods confliet? 5. Use a graph to find the IRR of the two projects (use different discount rates to be 6. Whas is the profitability index? able to draw the graph) [ 30 ,marks] Question3 CASE STORY that manufactures and sells glasses in Italy. Management of using the coss-volume analysis to improve the y is interestied in commpanys Below is a table that provides some information on the sakes and costs incumed in the Less Variable costs