Talal Properties need a construction machinery costing AED 45,000. The machine will work for 5 years. Expected net cash inflows [in AED] are y1: 30,000; y2: 25,000; y3 :15,000; y4: 10,000 and y5: 5,000. What is IRR? ANSWER FORMAT: 0.1234 [do not convert in %] Suwaidi Engineers Ltd is planning to invest AED 7090630 in new machines. The finance manager estimates that this investment will generate cash flows for the next five years as follows: Year 1 2 3 4 5 Cash Flows AED 1,800,000 AED 2,400,000 AED 2,700,000 AED 1,700,000 AED 1,100,000 The company uses 10% discount rate. Calculate NPV? ANSWER FORMAT: 1234.567 [include minus symbol if negative -1234.567] RAK Properties need a mixture costing AED 100,000. The machine will work for 5 years. Expected net cash inflows [in AED] are y1: 50,000; y2: 40,000; v3: 30,000; y4: 20,000; and y5: 25,000. What is payback period [in years]? ANSWER FORMAT: 123.45